Black HSS Drill Bit Set (19 Piece) Out of stock hardened and tempered with chemically

hardened and tempered with chemically blackened cheeks and ground cutting edge

Chemically blackened finish with PP grips

Draper Expert brick bolsters with a protective hand guard

USB output

Black HSS Drill Bit Set (19 Piece) Out of stock hardened and tempered with chemicallyThese high speed steel drill bits are fully ground with a 135 split point for precise centring to prevent drill wander. The black oxide coating ensures the drill bits are more durable and resistant to corrosion than standard HSS bits. Draper Black Series drill bits do not need to be used in conjunction with a cooling agent. Suitable for use with metal, wood, chipboard and plastic. Compatible with a standard 10 13mm chuck. Sizes 1. 0 10. 0mm. Supplied