ND | 21 | 05 | C | HA | 0800 |
Product Name | Series | Drilling Depth | Cooling | Shank Type | Drilling Diameter |
NICHE DRILL | 21 - For P/K | 00 - Center drill | N - External Cooling C - Internal Cooling |
HA - DIN6535 HA HB - DIN6535 HB HE - DIN 6535 HE |
0080 - 0.80 mm |
25 - For N | 03 - 3*D | 0800 - 8.00 mm | |||
26 - For M | 05 - 5*D | 1800 - 18.00 mm | |||
13 - Micro Dia. | 08 - 8*D | Increment: 0.10 mm | |||
30 - For Deep Hole | * Other sizes available on request | ||||
31 - Stepped Drill |