Description
Sold by the piece, these German made Busch brand high speed steel (HSS) twist drills are mounted on 3/32″ shanks, making changing drill sizes much easier. High Speed Steel is a harder and longer lasting material due to high temperature stability and good tensile strength than regular tungsten vanadium tool steel.
Choose from 7 sizes sold by the piece:
- 128.684 0.50mm
- 128.685 0.60mm
- 128.686 0.70mm
- 128.687 0.80mm
- 128.688 0.90mm
- 128.689 1.00mm
- 128.690 1.20mm
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