

Series
SD
HTC - Burrs
SD Series Carbide Ball Burrs
Medium Single Cut
Medium Double Cut
Coarse Cut


SD Series
| Part Number | Cut Dia | LOC | Shank | OAL | SD Series Cut Qty / Buy |
| HTC SD-1 | 1/4 | 7/32 | 1/4 | 2 | |
| HTC SD-1L6 | 1/4 | 7/32 | 1/4 | 6 1/4 | |
| HTC SD-1NF | 1/4 | 7/32 | 1/4 | 2 | |
| HTC SD-2 | 5/16 | 1/4 | 1/4 | 2 1/16 | |
| HTC SD-3 | 3/8 | 5/16 | 1/4 | 2 1/8 | |
| HTC SD-3L6 | 3/8 | 5/16 | 1/4 | 6 3/8 | |
| HTC SD-3NF | 3/8 | 5/16 | 1/4 | 2 1/8 | |
| HTC SD-4 | 7/16 | 3/8 | 1/4 | 2 3/16 | |
| HTC SD-5 | 1/2 | 7/16 | 1/4 | 2 1/4 | |
| HTC SD-5L6 | 1/2 | 7/16 | 1/4 | 6 1/2 | |
| HTC SD-5NF | 1/2 | 7/16 | 1/4 | 2 1/4 | |
| HTC SD-6 | 5/8 | 9/16 | 1/4 | 2 3/8 | |
| HTC SD-6NF | 5/8 | 9/16 | 1/4 | 2 3/8 | |
| HTC SD-7 | 3/4 | 11/16 | 1/4 | 2 1/2 | |
| HTC SD-7NF | 3/4 | 11/16 | 1/4 | 2 1/2 | |
| HTC SD-9 | 1 | 15/16 | 1/4 | 2 3/4 | |
| HTC SD-11 | 1/8 | 3/32 | 1/4 | 2 | |
| HTC SD-14 | 3/16 | 1/8 | 1/4 | 2 | |
| HTC SD-41 | 3/32 | 3/32 | 1/8 | 1 1/2 | |
| HTC SD-42 | 1/8 | 1/8 | 1/8 | 1 1/2 | |
| HTC SD-42L2 | 1/8 | 1/8 | 1/8 | 2 | |
| HTC SD-42L3 | 1/8 | 1/8 | 1/8 | 3 | |
| HTC SD-51 | 1/4 | 7/32 | 1/8 | 1 3/4 | |
| HTC SD-52 | 5/32 | 5/32 | 1/8 | 1 21/32 | |
| HTC SD-53 | 3/16 | 3/16 | 1/8 | 1 11/16 | |
| HTC SD-61 | 3/32 | 3/32 | 3/32 | 1 1/2 | |
| HTC SD-81 | 3/16 | 5/32 | 3/16 | 2 |


Performance


© End Mill Discount 2026