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Name | HSS Roll forged drill bits |
Material | HSS, 4241,4341,M2 |
Quality Guaranteed | Perfect quality with 100% Guaranted |
Process | Fully Ground by high precision CNC Numerical Control machine and strict heat treatment |
Standard | Each drill bit is manufactured strictly according to exacting specifications of DIN338 |
Type | twist drill, half-ground drill |
Twist drill types | sandblasted drilblack and white dill,black drill |
Types of half-ground drill | white,titanium, amber |
Shank type | round shank, three square shank,square shank, hexagonal shank |
Application | Perforating wood, plastic, composite board, stainless steel pipe, titanium alloy, aluminum alloy, cast iron, copper pipe, biochemical board, iron plate, etc. |





















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