Ring mandrel bits in UK sizes from G through to Z+4.
Sold in sets of 6 as shown below. Custom set sizes can be provided on request.
Each set will be delivered in its own box to ensure that no damage occurs to the working surfaces during transport or storage in your toolbox or studio.
The boxes are also compatible with the Mandrel Storage Frame (sold separately)which can house 4 sets of bits to ensure your work bench remains organised.
Note that the holder/stand is not included with these bit sets.
If you have your own holder/stand, the mounting hole on these bits are 8 mm in diameter and 15 mm deep.
Small Set
| Size | Diameter (mm) | Circumference (mm) |
| G | 14.4 | 45 |
| H | 14.8 | 46.2 |
| I | 15.2 | 47.4 |
| J | 15.6 | 48.6 |
| K | 16 | 49.8 |
| L | 16.4 | 51 |
Medium Set
| Size | Diameter (mm) | Circumference (mm) |
| M | 16.8 | 52.2 |
| N | 17.2 | 53.5 |
| O | 17.6 | 54.7 |
| P | 18 | 56 |
| Q | 18.4 | 57.3 |
| R | 18.8 | 58.6 |
Large Set
| Size | Diameter (mm) | Circumference (mm) |
|
S
|
19.2 | 59.6 |
|
T
|
19.5 | 61.1 |
|
U
|
19.9 | 62.4 |
|
V
|
20.3 | 63.7 |
|
W
|
20.7 | 64.9 |
|
X
|
21.1 | 66.1 |
Extra Large Set
| Size | Diameter (mm) | Circumference (mm) |
| Y | 21.5 | 67.3 |
| Z | 21.9 | 68.5 |
| Z+1 | 22.3 | 70.1 |
| Z+2 | 22.7 | 71.3 |
| Z+3 | 23.1 | 72.2 |
| Z+4 | 23.4 | 73.5 |