| Model |
Blades |
Incl. angle (degrees) |
Works best on |
| #3 BS1010 |
S10 |
40 |
Steel, aluminum and plastic |
| #4 BK3010 |
S150 |
45 |
A hole with a diameter of 1.5mm |
| #5 BS1018 |
S100 Cobalt |
45 |
Plastic and hard materials |
| #6 BS2010 |
S20 |
60 |
Brass and iron |
| #7 BS3010 |
S30 |
40 |
Internal burr |
| #8 BK2010 |
S202 |
55 |
Brass, cast iron thin rim |
| #9 BK1010 |
S101 |
40 |
Thin edges on all materials |
| #10 BS1012 |
S10 Tin |
40 |
Abrasive materials |
| #11 BS2012 |
S20 Tin |
60 |
Stainless steel |
| #12 BS6001 |
S60 |
40 |
An unreachable hole |
