

Series
RK
HTC Quinco 4 & 6 Flute Ball End M-42 Cobalt
Reg Length
Cobalt
Uncoated and ALTiN Coated

HTC Quinco 4 & 6 Flute Ball End M-42 Cobalt
Reg Length
| Part Number | Cut Dia | Cut Dec | LOC | Shank | Flutes | OAL | Length Type |
Reg Length Coating Qty / Buy |
| HTC/Quinco RK-4M | 1/8 | 0.1250 | 3/8 | 3/8 | 4 | 2-5/16 | Reg | |
| HTC/Quinco RK-6M | 3/16 | 0.1875 | 1/2 | 3/8 | 4 | 2-3/8 | Reg | |
| HTC/Quinco RK-8M | 1/4 | 0.2500 | 5/8 | 3/8 | 4 | 2-7/16 | Reg | |
| HTC/Quinco RK-10M | 5/16 | 0.3125 | 3/4 | 3/8 | 4 | 2-1/2 | Reg | |
| HTC/Quinco RK-12M | 3/8 | 0.3750 | 3/4 | 3/8 | 4 | 2-1/2 | Reg | |
| HTC/Quinco RK-14M | 7/16 | 0.4375 | 1 | 3/8 | 4 | 2-11/16 | Reg | |
| HTC/Quinco RK-16M | 1/2 | 0.5000 | 1-1/4 | 1/2 | 4 | 3-1/4 | Reg | |
| HTC/Quinco RK-20M | 5/8 | 0.6250 | 1-5/8 | 5/8 | 4 | 3-3/4 | Reg | |
| HTC/Quinco RK-24M | 3/4 | 0.7500 | 1-5/8 | 3/4 | 4 | 3-7/8 | Reg | |
| HTC/Quinco RK-24M6 | 3/4 | 0.7500 | 1-5/8 | 3/4 | 6 | 3-7/8 | Reg | |
| HTC/Quinco RK-32M | 1 | 1.0000 | 2 | 1 | 4 | 4-1/2 | Reg | |
| HTC/Quinco RK-32M6 | 1 | 1.0000 | 2 | 1 | 6 | 4-1/2 | Reg | |
| HTC/Quinco RK-40M | 1-1/4 | 1.2500 | 2 | 1-1/4 | 6 | 4-1/2 | Reg | |
| HTC/Quinco RK-48M | 1-1/2 | 1.5000 | 2 | 1-1/4 | 6 | 4-1/2 | Reg |


Performance


© End Mill Discount 2026
