Black HSS Drill Bit Set (170 Piece) Out of stock For use with most sizes

For use with most sizes of expanding foam aerosol canisters

but all necessary fittings are included for easy setup

Each screwdriver has a hardened chrome vanadium steel round blade with chrome plating for corrosion protection

the attachment gives fast and accurate sharpening of HSS twist drills from 3mm - 19mm or 1/8 - 3/4" diameters

Draper Expert HI-TORQ® ring end offset at 15°

Black HSS Drill Bit Set (170 Piece) Out of stock For use with most sizesThese 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