Hex Shank HSS Step Drill Bit 4-12mm
Material: high speed steel
Specification: 4-12mm
Overall length: 70mm
Working length: 49mm
Hex shank diameter: 5.49mm
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Material: high speed steel
Specification: 4-12mm
Overall length: 70mm
Working length: 49mm
Hex shank diameter: 5.49mm