


Roller burnishing is a surface finishing technique in which hardened, highly polished steel rollers are brought into pressure contact with a softer piece part. As the pressure generated through the rollers exceeds the yield point of the piece-part material, the surface is plastically deformed by cold flowing of sub-surface material. The result is a mirror-like finish and a tough, work-hardened surface with load-carrying characteristics that are superior to finishes obtained by abrasive metal-removal methods.

READY TO ROLL
5mm-100mm tools in stock for next working day delivery
READY TO ROLL
5mm-100mm tools in stock for next working day delivery
Superior surface finishes without secondary operations.


Superior surface finishes without secondary operations.








Ask our engineers
Cogsdill Roller Burnishing tools can be applied to a wide variety of part configurations, including:
- Inside diameters (bores)
- Outside diameters (shafts)
- Flat surfaces
- Tapers
- Spherical and contours
- Fillets (radii at shoulders)
Let’s get rolling
Let’s get rolling
1 | Rotate the adjustment collar assembly +/- as marked on the tool until the workpiece will just slip over the rolls. This will set the tool working diameter to the same as the prepared part diameter. |
2 | Retract the tool from the part and increase tool working diameter by approximately 0.01 to 0.02mm (0.0005 to 0.001 inch) over the prepared part diameter. |
3 | Run the first part, check for finish and readjust tool diameter as necessary to obtain desired surface finish. |
4 | The difference between the prefinished and roller burnished sizes represents actual stock displacement. If necessary, modify the prefinished size accordingly. |
1 | Rotate the adjustment collar assembly +/- as marked on the tool until the workpiece will just slip over the rolls. This will set the tool working diameter to the same as the prepared part diameter. |
2 | Retract the tool from the part and increase tool working diameter by approximately 0.01 to 0.02mm (0.0005 to 0.001 inch) over the prepared part diameter. |
3 | Run the first part, check for finish and readjust tool diameter as necessary to obtain desired surface finish. |
4 | The difference between the prefinished and roller burnished sizes represents actual stock displacement. If necessary, modify the prefinished size accordingly. |
PROUDLY MADE IN THE UK
Availability
Standard Roller Burnishing tools are available for inside diameters from 3.97 to 178mm (0.156 to 7.008 inches), and for outside diameters from 1.0 to 65.1mm (0.039 to 2.563 inches). The tools are easily adjustable over a typical range of 1.1mm (0.043 inch). Special designs are available for larger and smaller diameters.
PROUDLY MADE IN THE UK
Availability
Standard Roller Burnishing tools are available for inside diameters from 3.97 to 178mm (0.156 to 7.008 inches), and for outside diameters from 1.0 to 65.1mm (0.039 to 2.563 inches). The tools are easily adjustable over a typical range of 1.1mm (0.043 inch). Special designs are available for larger and smaller diameters.
Superior Finish
Mirror-like
A tough, work-hardened surface that helps resist corrosion.
Superior Finish
Mirror-like
A tough, work-hardened surface that helps resist corrosion.
The Roller Burnishing Range
The Roller Burnishing Range
SRMR/SRMB Series
Our premier line of internal burnishing tools, designed to suit all applications. Ideal for applications where tool length is restricted by tool changers, turrets, etc.
XBB Series
For burnishing the outside diameter of cylindrical parts, such as shafts rotating in bushings or bearings. Provides an ideal surface for grease and oil seals.
Micro Series
Micro Roller Burnishing series offers a compact design for use where limited space is available on multi-spindle automatic and screw type machines.




Accurate sizing. Mirror-like finish.
With a tough, work-hardened surface in one pass.




SRMR/SRMB Series
Our premier line of internal Roll-a-Finish tools, designed to suit all applications. Ideal for applications where tool length is restricted by tool changers, turrets, etc.
Offered in Three Styles:
- Through-hole style (SRMR) with no-helix cage (machine-feeding)
- Through-hole style (SRMR) with helix cage (self-feeding)
- Bottoming-style for blind hole (SRMB) with no-helix cage (machine-feeding)
Available in four work lengths: 55mm*, 68mm, 118mm, and 168 mm.
Suitable for hole sizes from 3.97 to 178mm (0.156 to 7.008 inches).
Tools are adjustable in increments of 0.0025mm (0.0001 inch).
*Tools smaller than 6.0mm



XBB Series
For burnishing the outside diameter of cylindrical parts, such as shafts rotating in bushings or bearings. Provides an ideal surface for grease and oil seals.
All XBB tools are bottoming style and require machine feeding. The tools are adjustable in increments of 0.0025mm and 0.005mm (0.0001 and 0.0002 inches) on larger sizes.
XBB tools are available for nominal sizes from 1.0mm to 65.1mm (0.039 to 2.563 inches).
Offered in two styles:
- Standard hollow shank design.
- Optional MT screw-in shank design.



Micro Series
Micro Roller Burnishing series offers a compact design for use where limited space is available on multi-spindle automatic and screw type machines.
Internal tools from 4.75 to 12.73mm (0.187 to 0.501 inch) in through style, and bottoming style larger than 6.25mm (0.246 inch).
External tools from 1.37 to 6.45mm (0.054 to 0.254 inch) in bottoming style.
Unique rear adjustment mechanism.



Standard Tool Specifications
SRM Series Roll-a-Finish Tools: 4.00mm to 5.75mm (.157″ to .226″)

DIAMETER RANGE | TOOL NUMBER | |||||
MIN Ø | MAX Ø | Through-hole | Bottoming* | Self feed option | ||
mm | Inches | mm | Inches | (No Helix) | (No Helix) | (1½° Helix) |
3.97 | 0.156 | 4.25 | 0.167 | SRM 4.00 | – | – |
4.22 | 0.166 | 4.50 | 0.177 | SRM 4.25 | – | – |
4.47 | 0.176 | 4.75 | 0.187 | SRM 4.50 | – | – |
4.72 | 0.186 | 5.00 | 0.197 | SRM 4.75 | – | – |
4.97 | 0.196 | 5.25 | 0.207 | SRM 5.00 | – | |
5.22 | 0.206 | 5.50 | 0.217 | SRM 5.25 | – | |
5.47 | 0.215 | 5.75 | 0.226 | SRM 5.50 | – | |
5.72 | 0.225 | 6.00 | 0.236 | SRM 5.75 | – |
SRMR Series Roll-a-Finish Tools: 6.00mm to 12.5mm (.236″ to .492″)

DIAMETER RANGE | TOOL NUMBER | ||||||
Standard Length ‘A’ = 55mm | Extended Length ‘A’ = 105mm | ||||||
MIN Ø | MAX Ø | Through-hole | Bottoming* | Through-hole | Bottoming* | ||
mm | Inches | mm | Inches | (No Helix) | (No Helix) | (No Helix) | (No Helix) |
5.95 | 0.234 | 6.50 | 0.256 | SRMR 6.00 | SRMB 6.00 | SRMR 6.00 +50 | SRMB 6.00 +50 |
6.45 | 0.254 | 7.00 | 0.276 | SRMR 6.50 | SRMB 6.50 | SRMR 6.50 +50 | SRMB 6,50 +50 |
6.95 | 0.274 | 7.50 | 0.295 | SRMR 7.00 | SRMB 7.00 | SRMR 7.00 +50 | SRMB 7.00 +50 |
7.45 | 0.293 | 8.00 | 0.315 | SRMR 7.50 | SRMB7.50 | SRMR 7.50 +50 | SRMB 7.50 +50 |
7.95 | 0.313 | 8.50 | 0.335 | SRMR 8.00 | SRMB 8.00 | SRMR 8.00 +50 | SRMB 8.00 +50 |
8.45 | 0.333 | 9.00 | 0.354 | SRMR 8.50 | SRMB 8.50 | SRMR 8.50 +50 | SRMB 8.50 +50 |
8.95 | 0.352 | 9.50 | 0.374 | SRMR 9.00 | SRMB 9.00 | SRMR 9.00 +50 | SRMB 9.00 +50 |
9.45 | 0.372 | 10.00 | 0.394 | SRMR 9.50 | SRMB 9.50 | SRMR 9.50 +50 | SRMB 9.50 +50 |
9.95 | 0.392 | 10.50 | 0.413 | SRMR 10.00 | SRMB 10.00 | SRMR 10.00 +50 | SRMB 10.00 +50 |
10.45 | 5 .41 | 11.00 | 0 .433 | SRMR 10.50 | SRMB 10.50 | SRMR 10.50 +50 | SRMB 10.50 +50 |
DIAMETER RANGE | TOOL NUMBER | ||||||||
Standard Length ‘A’ = 68mm | Extended Length ‘A’ = 118mm | Extra Length ‘A’ = 168mm | |||||||
MIN Ø | MAX Ø | Through Hole | Bottoming* | Through Hole | Bottoming* | Through Hole | Bottoming* | ||
mm | Inches | mm | Inches | (No Helix) | (No Helix) | (No Helix) | (No Helix) | (No Helix) | (No Helix) |
10.95 | 0.431 | 11.50 | 0.453 | SRMR 11.00 | SRMB 11.00 | SRMR 11.00 +50 | SRMB 11.00 +50 | SRMR11.00 +100 | SRMB 11.00 +100 |
11.45 | 0.451 | 12.00 | 0.472 | SRMR 11.50 | SRMB 11.50 | SRMR 11.50 +50 | SRMB 11.50 +50 | SRMR 11.50 +100 | SRMB 11.50 +100 |
11.95 | 0.47 | 12,50 | 0.492 | SRMR12.00 | SRMB 12.00 | SRMR 12.00 +50 | SRMB 12.00 +50 | SRMR 12.00 +100 | SRMB 12.00 +100 |
12.45 | 0.49 | 13.00 | 0.512 | SRMR 12.50 | SRMB 12.50 | SRMR 12.50 +50 | SRMB 12.50 +50 | SRMR 12.50 +100 | SRMB 12.50 +100 |
*When ordering Blind Bore Tools, please state the actual size to be burnished Optional Self-Feeding 1½°
SR Series Roll-a-Finish Tools: 13.00mm to 24.00mm mm (.512″ to .945″)

DIAMETER RANGE | TOOL NUMBER | ||||||||
Standard Length ‘A’ = 68mm | Extended Length ‘A’ = 118mm | Extra Length ‘A’ = 168mm | |||||||
MIN Ø | MAX Ø | Through Hole | Bottoming* | Through Hole | Bottoming* | Through Hole | Bottoming* | ||
mm | Inches | mm | Inches | (No Helix) | (No Helix) | (No Helix) | (No Helix) | (No Helix) | (No Helix) |
12.90 | 0.508 | 14.00 | 0.551 | SRMR 13.00 | SRMB 13.00 | SRMR 13.00 +50 | SRMB 13.00 +50 | SRMR13.00 +100 | SRMB 13.00 +100 |
13.90 | 0.547 | 15.00 | 0.591 | SRMR 14.00 | SRMB 14.00 | SRMR 14.00 +50 | SRMB 14.00 +50 | SRMR 14.00 +100 | SRMB 14.00 +100 |
14.90 | 0.587 | 16.00 | 0.630 | SRMR 15.00 | SRMB 15.00 | SRMR 15.00 +50 | SRMB 15.00 +50 | SRMR 15.00 +100 | SRMB 15.00 +100 |
15.90 | 0.626 | 17.00 | 0.669 | SRMR 16.00 | SRMB 16.00 | SRMR 16.00 +50 | SRMB 16.00 +50 | SRMR 16.00 +100 | SRMB 16.00 +100 |
16.90 | 0.665 | 18.00 | 0.709 | SRMR 17.00 | SRMB 17.00 | SRMR 17.00 +50 | SRMB 17.00 +50 | SRMR 17.00 +100 | SRMB 17.00 +100 |
17.90 | 0.705 | 19.00 | 0.748 | SRMR 18.00 | SRMB 18.00 | SRMR 18.00 +50 | SRMB 18.00 +50 | SRMR 18.00 +100 | SRMB 18.00 +100 |
18.90 | 0.744 | 20.00 | 0.787 | SRMR 19.00 | SRMB 19.00 | SRMR 19.00 +50 | SRMB 19.00 +50 | SRMR 19.00 +100 | SRMB 19.00 +100 |
19.90 | 0.783 | 21.00 | 0.827 | SRMR 20.00 | SRMB 20.00 | SRMR 20.00 +50 | SRMB 20.00 +50 | SRMR 20.00 +100 | SRMB 20.00 +100 |
20.90 | 0.823 | 22.00 | 0.866 | SRMR 21.00 | SRMB 21.00 | SRMR 21.00 +50 | SRMB 21.00 +50 | SRMR 21.00 +100 | SRMB 21.00 +100 |
21.90 | 0.862 | 23.00 | 0.906 | SRMR 22.00 | SRMB 22.00 | SRMR 22.00 +50 | SRMB 22.00 +50 | SRMR 22.00 +100 | SRMB 22.00 +100 |
22.90 | 0.902 | 24.00 | 0.945 | SRMR 23.00 | SRMB 23.00 | SRMR 23.00 +50 | SRMB 23.00 +50 | SRMR 23.00 +100 | SRMB 23.00 +100 |
23.90 | 0.941 | 25.00 | 0.984 | SRMR 24.00 | SRMB 24.00 | SRMR 24.00 +50 | SRMB 24.00 +50 | SRMR 24.00 +100 | SRMB 24.00 +100 |
*When ordering Blind Bore Tools, please state the actual size to be burnished* Optional Self-Feeding 1½° Helix style tools are available for all sizes and styles in this range.
SRMR Series Roll-a-Finish Tools: 25.00mm to 50.00mm (.984″ to 1.969″)

DIAMETER RANGE | TOOL NUMBER | ||||||||
Standard Length ‘A’ = 75.7mm | Extended Length ‘A’ = 126.5mm | Extended Length ‘A’ = 177.3mm | |||||||
MIN Ø | MAX Ø | Through Hole | Bottoming | Through Hole | Bottoming | Through Hole | Bottoming | ||
mm | Inches | mm | Inches | (No Helix) | (No Helix) | (No Helix) | (No Helix) | (No Helix) | (No Helix) |
24.90 | 0.98 | 26.00 | 1.024 | SRMR 25 | SRMB 25 | SRMR 25 +50 | SRMB 25 +50 | SRMR 25 +100 | SRMB 25 +100 |
25.90 | 1.02 | 27.00 | 1.063 | SRMR 26 | SRMB 26 | SRMR 26 +50 | SRMB 26 +50 | SRMR 26 +100 | SRMB 26 +100 |
26.90 | 1.059 | 28.00 | 1.102 | SRMR 27 | SRMB 27 | SRMR 27 +50 | SRMB 27 +50 | SRMR 27 +100 | SRMB 27 +100 |
27.90 | 1.098 | 29.00 | 1.142 | SRMR 28 | SRMB 28 | SRMR 28 +50 | SRMB 28 +50 | SRMR 28 +100 | SRMB 28 +100 |
28.90 | 1.138 | 30.00 | 1.181 | SRMR 29 | SRMB 29 | SRMR 29 +50 | SRMB 29 +50 | SRMR 29 +100 | SRMB 29 +100 |
29.90 | 1.177 | 31.00 | 1.22 | SRMR 30 | SRMB 30 | SRMR 30 +50 | SRMB 30 +50 | SRMR 30 +100 | SRMB 30 +100 |
30.90 | 1.217 | 32.00 | 1.26 | SRMR 31 | SRMB 31 | SRMR 31 +50 | SRMB 31 +50 | SRMR 31 +100 | SRMB 31 +100 |
31.90 | 1.256 | 33.00 | 1.3 | SRMR 32 | SRMB 32 | SRMR 32 +50 | SRMB 32 +50 | SRMR 32 +100 | SRMB 32 +100 |
32.90 | 1.295 | 34.00 | 1.339 | SRMR 33 | SRMB 33 | SRMR 33 +50 | SRMB 33 +50 | SRMR 33 +100 | SRMB 33 +100 |
33.90 | 1.335 | 35.00 | 1.378 | SRMR 34 | SRMB 34 | SRMR 34 +50 | SRMB 34 +50 | SRMR 34 +100 | SRMB 34 +100 |
34.90 | 1.374 | 36.00 | 1.417 | SRMR 35 | SRMB 35 | SRMR 35 +50 | SRMB 35 +50 | SRMR 35 +100 | SRMB 35 +100 |
35.90 | 1.413 | 37.00 | 1.457 | SRMR 36 | SRMB 36 | SRMR 36 +50 | SRMB 36 +50 | SRMR 36 +100 | SRMB 36 +100 |
36.90 | 1.453 | 38.00 | 1.496 | SRMR 37 | SRMB 37 | ON COMPONENT BORES LARGER THAN 37 mm, INFINITE LENGTHS CAN BE BURNISHED BY ADDING SHANK ADAPTORS |
|||
37.90 | 1.492 | 39.00 | 1.535 | SRMR 38 | SRMB 38 | ||||
38.90 | 1.531 | 40.00 | 1.574 | SRMR 39 | SRMB 39 | ||||
39.90 | 1.571 | 41.00 | 1.614 | SRMR 40 | SRMB 40 | ||||
40.90 | 1.61 | 42.00 | 1.654 | SRMR 41 | SRMB 41 | ||||
41.90 | 1.649 | 43.00 | 1.693 | SRMR 42 | SRMB 42 | ||||
42.90 | 1.689 | 44.00 | 1.732 | SRMR 43 | SRMB 43 | ||||
43.90 | 1.728 | 45.00 | 1.772 | SRMR 44 | SRMB 44 | ||||
44.90 | 1.768 | 46.00 | 1.811 | SRMR 45 | SRMB 45 | ||||
45.90 | 1.807 | 47.00 | 1.85 | SRMR 46 | SRMB 46 | ||||
46.90 | 1.846 | 48.00 | 1.89 | SRMR 47 | SRMB 47 | ||||
47.90 | 1.886 | 49.00 | 1.929 | SRMR 48 | SRMB 48 | ||||
48.90 | 1.925 | 50.00 | 1.968 | SRMR 49 | SRMB 49 | ||||
49.90 | 1.964 | 51.00 | 2.008 | SRMR 50 | SRMB 50 |
*When ordering Blind Bore Tools, please state the actual size to be burnished
* Optional Self-Feeding 1½° Helix style tools are available for all sizes and styles in this range.
SRMR Series Roll-a-Finish Tools: 51.00mm to 89.00mm (2.008″ to 3.504″)

DIAMETER RANGE | TOOL NUMBER | ||||
(UNLIMITED WORKING LENGTH USING SHANK EXTENSIONS) | |||||
MIN Ø | MAX Ø | Through Hole | Bottoming* | ||
mm | Inches | mm | Inches | (No Helix) | (No Helix) |
50.90 | 2.004 | 52.00 | 2.047 | SRMR 51 | SRMB 51 |
51.90 | 2.043 | 53.00 | 2.087 | SRMR 52 | SRMB 52 |
52.90 | 2.083 | 54.00 | 2.126 | SRMR 53 | SRMB 53 |
53.90 | 2.122 | 55.00 | 2.165 | SRMR 54 | SRMB 54 |
54.90 | 2.161 | 56.00 | 2.205 | SRMR 55 | SRMB 55 |
55.90 | 2.201 | 57.00 | 2.244 | SRMR 56 | SRMB 56 |
56.90 | 2.24 | 58.00 | 2.283 | SRMR 57 | SRMB 57 |
57.90 | 2.28 | 59.00 | 2.323 | SRMR 58 | SRMB 58 |
58.90 | 2.319 | 60.00 | 2.362 | SRMR 59 | SRMB 59 |
59.90 | 2.358 | 61.00 | 2.402 | SRMR 60 | SRMB 60 |
60.90 | 2.398 | 62.00 | 2.441 | SRMR 61 | SRMB 61 |
61.90 | 2.437 | 63.00 | 2.48 | SRMR 62 | SRMB 62 |
62.90 | 2.476 | 64.00 | 2.52 | SRMR 63 | SRMB 63 |
63.90 | 2.516 | 65.00 | 2.559 | SRMR 64 | SRMB 64 |
64.90 | 2.555 | 66.00 | 2.598 | SRMR 65 | SRMB 65 |
65.90 | 2.594 | 67.00 | 2.638 | SRMR 66 | SRMB 66 |
66.90 | 2.634 | 68.00 | 2.677 | SRMR 67 | SRMB 67 |
67.90 | 2.673 | 69.00 | 2.717 | SRMR 68 | SRMB 68 |
68.90 | 2.713 | 70.00 | 2.756 | SRMR 69 | SRMB 69 |
69.90 | 2.752 | 71.00 | 2.795 | SRMR 70 | SRMB 70 |
70.90 | 2.791 | 72.00 | 2.835 | SRMR 71 | SRMB 71 |
71.90 | 2.831 | 73.00 | 2.874 | SRMR 72 | SRMB 72 |
72.90 | 2.87 | 74.00 | 2.913 | SRMR 73 | SRMB 73 |
73.90 | 2.909 | 75.00 | 2.953 | SRMR 74 | SRMB 74 |
74.90 | 2.949 | 76.00 | 2.992 | SRMR 75 | SRMB 75 |
75.90 | 2.988 | 77.00 | 3.031 | SRMR 76 | SRMB 76 |
76.90 | 3.028 | 78.00 | 3.071 | SRMR 77 | SRMB 77 |
77.90 | 3.067 | 79.00 | 3.11 | SRMR 78 | SRMB 78 |
78.90 | 3.106 | 80.00 | 3.15 | SRMR 79 | SRMB 79 |
79.90 | 3.146 | 81.00 | 3.189 | SRMR 80 | SRMB 80 |
80.90 | 3.185 | 82.00 | 3.228 | SRMR 81 | SRMB 81 |
81.90 | 3.224 | 83.00 | 3.268 | SRMR 82 | SRMB 82 |
82.90 | 3.264 | 84.00 | 3.307 | SRMR 83 | SRMB 83 |
83.90 | 3.303 | 85.00 | 3.346 | SRMR 84 | SRMB 84 |
84.90 | 3.343 | 86.00 | 3.386 | SRMR 85 | SRMB 85 |
85.90 | 3.382 | 87.00 | 3.425 | SRMR 86 | SRMB 86 |
86.90 | 3.421 | 88.00 | 3.465 | SRMR 87 | SRMB 87 |
87.90 | 3.461 | 89.00 | 3.504 | SRMR 88 | SRMB 88 |
88.90 | 3.5 | 90.00 | 3.543 | SRMR 89 | SRMB 89 |
*When ordering Blind Bore Tools, please state the actual size to be burnished
* Optional Self-Feeding 1½° Helix style tools are available for all sizes and styles in this range.
SR Series Roll-a-Finish Tools: 90.00mm to 177.00mm (3.543″ to 6.969″)

DIAMETER RANGE | TOOL NUMBER | ||||
(UNLIMITED WORKING LENGTH USING SHANK EXTENSIONS) | |||||
MIN Ø | MAX Ø | Through Hole | Bottoming* | ||
mm | Inches | mm | Inches | (No Helix) | (Ho Helix) |
89.90 | 3.539 | 91.00 | 3.583 | SRMR 90 | SRMB 90 |
90.90 | 3.579 | 92.00 | 3.622 | SRMR 91 | SRMB 91 |
91.90 | 3.618 | 93.00 | 3.661 | SRMR 92 | SRMB 92 |
92.90 | 3.657 | 94.00 | 3.701 | SRMR 93 | SRMB 93 |
93.90 | 3.697 | 95.00 | 3.740 | SRMR 94 | SRMB 94 |
94.90 | 3.736 | 96.00 | 3.780 | SRMR 95 | SRMB 95 |
95.90 | 3.776 | 97.00 | 3.819 | SRMR 96 | SRMB 96 |
96.90 | 3.815 | 98.00 | 3.858 | SRMR 97 | SRMB 97 |
97.90 | 3.854 | 99.00 | 3.898 | SRMR 98 | SRMB 98 |
98.90 | 3.894 | 100.00 | 3.937 | SRMR 99 | SRMB 99 |
99.90 | 3.933 | 101.00 | 3.976 | SRMR 100 | SRMB 100 |
100.90 | 3.972 | 102.00 | 4.016 | SRMR 101 | SRMB 101 |
101.90 | 4.012 | 103.00 | 4.055 | SRMR 102 | SRMB 102 |
102.90 | 4.052 | 104.00 | 4.094 | SRMR 103 | SRMB 103 |
103.90 | 4.091 | 105.00 | 4.134 | SRMR 104 | SRMB 104 |
104.90 | 4.130 | 106.00 | 4.173 | SRMR 105 | SRMB 105 |
105.90 | 4.169 | 107.00 | 4.213 | SRMR 106 | SRMB 106 |
106.90 | 4.209 | 108.00 | 4.252 | SRMR 107 | SRMB 107 |
107.90 | 4.248 | 109.00 | 4.291 | SRMR 108 | SRMB 108 |
108.90 | 4.287 | 110.00 | 4.331 | SRMR 109 | SRMB 109 |
109.90 | 4.327 | 111.00 | 4.370 | SRMR 110 | SRMB 110 |
110.90 | 4.366 | 112.00 | 4.409 | SRMR 111 | SRMB 111 |
111.90 | 4.406 | 113.00 | 4.449 | SRMR 112 | SRMB 112 |
112.90 | 4.445 | 114.00 | 4.488 | SRMR 113 | SRMB 113 |
113.90 | 4.484 | 115.00 | 4.528 | SRMR 114 | SRMB 114 |
114.90 | 4.524 | 116.00 | 4.567 | SRMR 115 | SRMB 115 |
115.90 | 4.563 | 117.00 | 4.606 | SRMR 116 | SRMB 116 |
116.90 | 4.602 | 118.00 | 4.646 | SRMR 117 | SRMB 117 |
117.90 | 4.642 | 119.00 | 4.685 | SRMR 118 | SRMB 118 |
118.90 | 4.681 | 120.00 | 4.724 | SRMR 119 | SRMB 119 |
119.90 | 4.720 | 121.00 | 4.764 | SRMR 120 | SRMB 120 |
120.90 | 4.760 | 122.00 | 4.803 | SRMR 121 | SRMB 121 |
121.90 | 4.799 | 123.00 | 4.843 | SRMR 122 | SRMB 122 |
122.90 | 4.839 | 124.00 | 4.882 | SRMR 123 | SRMB 123 |
123.90 | 4.878 | 125.00 | 4.921 | SRMR 124 | SRMB 124 |
124.90 | 4.917 | 126.00 | 4.961 | SRMR 125 | SRMB 125 |
125.90 | 4.957 | 127.00 | 5.000 | SRMR 126 | SRMB 126 |
126.90 | 4.996 | 128,00 | 5.039 | SRMR 127 | SRMB 127 |
127.90 | 5.035 | 129.00 | 5.079 | SRMR 128 | SRMB 128 |
128.90 | 5.075 | 130.00 | 5.118 | SRMR 129 | SRMB 129 |
129.90 | 5.114 | 131.00 | 5.157 | SRMR 130 | SRMB 130 |
130.90 | 5.154 | 132.00 | 5.197 | SRMR 131 | SRMB 131 |
131.90 | 5.193 | 133.00 | 5.236 | SRMR 132 | SRMB 132 |
132.90 | 5.232 | 134.00 | 5.276 | SRMR 133 | SRMB 133 |
133.90 | 5.272 | 135.00 | 5.315 | SRMR 134 | SRMB 134 |
134.90 | 5.311 | 136.00 | 5.354 | SRMR 135 | SRMB 135 |
135.90 | 5.350 | 137.00 | 5.394 | SRMR 136 | SRMB 136 |
136.90 | 5.390 | 138.00 | 5.433 | SRMR 137 | SRMB 137 |
137.90 | 5.429 | 139.00 | 5.472 | SRMR 138 | SRMB 138 |
138.90 | 5.469 | 140.00 | 5.512 | SRMR 139 | SRMB 139 |
139.90 | 5.508 | 141.00 | 5.551 | SRMR 140 | SRMB 140 |
140.90 | 5.547 | 142.00 | 5.591 | SRMR 141 | SRMB 141 |
141.90 | 5.587 | 143.00 | 5.630 | SRMR 142 | SRMB 142 |
142.90 | 5.626 | 144.00 | 5.669 | SRMR 143 | SRMB 143 |
143.90 | 5.665 | 145.00 | 5.709 | SRMR 144 | SRMB 144 |
144.90 | 5.705 | 146.00 | 5.748 | SRMR 145 | SRMB 145 |
145.90 | 5.744 | 147.00 | 5.787 | SRMR 146 | SRMB 146 |
146.90 | 5.783 | 148.00 | 5.827 | SRMR 147 | SRMB 147 |
147.90 | 5.823 | 149.00 | 5.866 | SRMR 148 | SRMB 148 |
148.90 | 5.862 | 150.00 | 5.906 | SRMR 149 | SRMB 149 |
149.90 | 5.902 | 151.00 | 5.945 | SRMR 150 | SRMB 150 |
150.90 | 5.941 | 152.00 | 5.984 | SRMR 151 | SRMB 151 |
151.90 | 5.980 | 153.00 | 6.024 | SRMR 152 | SRMB 152 |
152.90 | 6.020 | 154.00 | 6.063 | SRMR 153 | SRMB 153 |
153.90 | 6.059 | 155.00 | 6.102 | SRMR 154 | SRMB 154 |
154.90 | 6.098 | 156.00 | 6.142 | SRMR 155 | SRMB 155 |
155.90 | 6.138 | 157.00 | 6.181 | SRMR 156 | SRMB 156 |
156.90 | 6.177 | 158.00 | 6.220 | SRMR 157 | SRMB 157 |
157.90 | 6.217 | 159.00 | 6.260 | SRMR 158 | SRMB 158 |
158.90 | 6.256 | 160.00 | 6.299 | SRMR 159 | SRMB 159 |
159.90 | 6.295 | 161.00 | 6.339 | SRMR 160 | SRMB 160 |
160.90 | 6.335 | 162.00 | 6.378 | SRMR 161 | SRMB 161 |
161.90 | 6.374 | 163.00 | 6.417 | SRMR 162 | SRMB 162 |
162.90 | 6.413 | 164.00 | 6.457 | SRMR 163 | SRMB 163 |
163.90 | 6.453 | 165.00 | 6.496 | SRMR 164 | SRMB 164 |
164.90 | 6.492 | 166.00 | 6.535 | SRMR 165 | SRMB 165 |
165.90 | 6.531 | 167.00 | 6.575 | SRMR 166 | SRMB 166 |
166.90 | 6.571 | 168.00 | 6.614 | SRMR 167 | SRMB 167 |
167.90 | 6.610 | 169.00 | 6.654 | SRMR 168 | SRMB 168 |
168.90 | 6.650 | 170.00 | 6.693 | SRMR 169 | SRMB 169 |
169.90 | 6.690 | 171.00 | 6.732 | SRMR 170 | SRMB 170 |
170.90 | 6.728 | 172.00 | 6.772 | SRMR 171 | SRMB 171 |
171.90 | 6.768 | 173.00 | 6.811 | SRMR 172 | SRMB 172 |
172.90 | 6.807 | 174.00 | 6.850 | SRMR 173 | SRMB 173 |
173.90 | 6.846 | 175.00 | 6.890 | SRMR 174 | SRMB 174 |
174.90 | 6.886 | 176.00 | 6.929 | SRMR 175 | SRMB 175 |
175.90 | 6.925 | 177.00 | 6.969 | SRMR 176 | SRMB 176 |
176.90 | 6.965 | 178.00 | 7.008 | SRMR 177 | SRMB 177 |
*When ordering Blind Bore Tools, please state the actual size to be burnished
*Optional Self-Feeding 1½° Helix style tools are available for all sizes and styles in this range.
XBB Series Roll-a-Finish Tools: 1.50mm to 20.00mm (.059″ to .787″)

DIAMETER RANGE | TOOL NUMBER | |||
MIN Ø | MAX Ø | Bottoming | ||
mm | Inches | mm | Inches | (No Helix) |
1.00 | 0.039 | 1.60 | 0.063 | XBB 1.50 |
1.50 | 0.059 | 2.10 | 0.083 | XBB 2.00 |
2.00 | 0.078 | 2.60 | 0.102 | XBB 2.50 |
2.50 | 0.098 | 3.10 | 0.122 | XBB 3.00 |
3.00 | 0.118 | 3.60 | 0.142 | XBB 3.50 |
3.50 | 0.138 | 4.10 | 0.161 | XBB 4.00 |
4.00 | 0.157 | 4.60 | 0.181 | XBB 4.50 |
4.50 | 0.177 | 5.10 | 0.201 | XBB 5.00 |
5.00 | 0.197 | 5.60 | 0.220 | XBB 5.50 |
5.50 | 0.217 | 6.10 | 0.240 | XBB 6.00 |
6.00 | 0.236 | 6.60 | 0.260 | XBB 6.50 |
6.50 | 0.256 | 7.10 | 0.280 | XBB 7.00 |
7.00 | 0.276 | 7.60 | 0.299 | XBB 7.50 |
7.50 | 0.295 | 8.10 | 0.319 | XBB 8.00 |
8,00 | 0.315 | 8.60 | 0.339 | XBB 8.50 |
8.50 | 0.335 | 9.10 | 0.358 | XBB 9.00 |
9.00 | 0.354 | 9.60 | 0.378 | XBB 9.50 |
9.50 | 0.374 | 10.10 | 0.398 | XBB 10.00 |
10.00 | 0 .39 | 10.60 | 0.417 | XBB 10.50 |
10.50 | 0 .41 | 11.10 | 0.437 | XBB 11.00 |
11.00 | 0 .43 | 11.60 | 0.457 | XBB 11.50 |
11.50 | 0 .45 | 12.10 | 0.476 | XBB 12.00 |
12.00 | 0 .47 | 12.60 | 0.496 | XBB 12.50 |
12.50 | 0 .49 | 13.10 | 0.516 | XBB 13.00 |
13.00 | 0 .51 | 13.60 | 0.535 | XBB 13.50 |
13.50 | 0 .53 | 14.10 | 0.555 | XBB 14.00 |
14.00 | 0 .55 | 14.60 | 0.575 | XBB 14.50 |
14.50 | 0 .57 | 15.10 | 0.594 | XBB 15.00 |
15.00 | 0 .59 | 15.60 | 0.614 | XBB 15.50 |
15.50 | 0 .61 | 16.10 | 0.634 | XBB 16.00 |
16.00 | 0 .63 | 16.60 | 0.654 | XBB 16.50 |
16.50 | 0 .65 | 17.10 | 0.673 | XBB 17.00 |
17.00 | 0 .66 | 17.60 | 0.693 | XBB 17.50 |
17.50 | 0 .68 | 18.10 | 0.713 | XBB 18.00 |
18.00 | 0 .70 | 18.60 | 0.732 | XBB 18.50 |
18.50 | 0 .72 | 19.10 | 0.752 | XBB 19.00 |
19.00 | 0 .74 | 19.60 | 0.772 | XBB 19.50 |
19.50 | 0 .76 | 20.10 | 0.791 | XBB 20.00 |
*Optional Self-Feeding 1½° Helix style tools are available from XBB 6.5 onwards.
XBB Series Roll-a-Finish Tools: 21.00mm to 40.00mm (.827″ to 1.575″)

DIAMETER RANGE | TOOL NUMBER | |||
MIN Ø | MAX Ø | Bottoming | ||
mm | Inches | mm | Inches | (No Helix) |
20.00 | 0.787 | 21.10 | 0.831 | XBB 21 |
21.00 | 0.827 | 22.10 | 0.870 | XBB 22 |
22.00 | 0.866 | 23.10 | 0.909 | XBB 23 |
23.00 | 0.906 | 24.10 | 0.949 | XBB 24 |
24.00 | 0.945 | 25.10 | 0.988 | XBB 25 |
25.00 | 0.984 | 26.10 | 1.028 | XBB 26 |
26.00 | 1.024 | 27.10 | 1.067 | XBB 27 |
27.00 | 1.063 | 28.10 | 1.106 | XBB 28 |
28.00 | 1.102 | 29.10 | 1.146 | XBB 29 |
29.00 | 1.142 | 30.10 | 1.185 | XBB 30 |
30.00 | 1.181 | 31.10 | 1.224 | XBB 31 |
31.00 | 1.22 | 32.10 | 1.264 | XBB 32 |
32.00 | 1.26 | 33.10 | 1.303 | XBB 33 |
33.00 | 1.299 | 34.10 | 1.343 | XBB 34 |
34.00 | 1.339 | 35.10 | 1.382 | XBB 35 |
35.00 | 1.378 | 36.10 | 1.421 | XBB 36 |
36.00 | 1.417 | 37.10 | 1.461 | XBB 37 |
37.00 | 1.457 | 38.10 | 1.500 | XBB 38 |
38.00 | 1.496 | 39.10 | 1.539 | XBB 39 |
39.00 | 1.535 | 40.10 | 1.579 | XBB 40 |
*Optional Self-Feeding 1½° Helix style tools are available for all sizes in this range.
XBB Series Roll-a-Finish Tools: 41.00mm to 65.00mm (1.614″ to 2.559″)

</table*Optional Self-Feeding 1½° Helix style tools are available for all sizes in this range.
DIAMETER RANGE | TOOL NUMBER | |||
MIN Ø | MAX Ø | Bottoming | ||
mm | Inches | mm | Inches | (No Helix) |
40.00 | 1.575 | 41.10 | 1.618 | XBB 41 |
41.00 | 1.614 | 42.10 | 1.657 | XBB 42 |
42.00 | 1.654 | 43.10 | 1.697 | XBB 43 |
43.00 | 1.693 | 44.10 | 1.736 | XBB 44 |
44.00 | 1.732 | 45.10 | 1.776 | XBB 45 |
45.00 | 1.772 | 46.10 | 1.815 | XBB 46 |
46.00 | 1.811 | 47.10 | 1.854 | XBB 47 |
47.00 | 1.850 | 48.10 | 1.894 | XBB 48 |
48.00 | 1.890 | 49.10 | 1.933 | XBB 49 |
49.00 | 1.929 | 50.10 | 1.972 | XBB 50 |
50.00 | 1.969 | 51.10 | 2.012 | XBB 51 |
51.00 | 2.008 | 52.10 | 2.051 | XBB 52 |
52.00 | 2.047 | 53.10 | 2.091 | XBB 53 |
53.00 | 2.087 | 54.10 | 2.13 | XBB 54 |
54.00 | 2.126 | 55.10 | 2.169 | XBB 55 |
55.00 | 2.165 | 56.10 | 2.209 | XBB 56 |
56.00 | 2.205 | 57.10 | 2.248 | XBB 57 |
57.00 | 2.244 | 58.10 | 2.287 | XBB 58 |
58.00 | 2.283 | 59.10 | 2.327 | XBB 59 |
59.00 | 2.323 | 60.10 | 2.366 | XBB 60 |
60.00 | 2.362 | 61.10 | 2.406 | XBB 61 |
61.00 | 2.402 | 62.10 | 2.445 | XBB 62 |
62.00 | 2.441 | 63.10 | 2.484 | XBB 63 |
63.00 | 2.480 | 64.10 | 2.524 | XBB 64 |
64.00 | 2.520 | 65.10 | 2.563 | XBB 65 |