Solid Carbide Screw Drill Set

Designed for removing broken taps or bolts without damaging the component surface Also suitable for drilling other hard materials including: hardened steels, glass, stellite etc. Drills should be running between 1,500 and 3,500 revs/min Steady manual feed component and spindle stability are vital No cutting fluid requiredContents: SD2, SD3, SD4, SD5 and SD6