M4 Sutton Tools Impact Tap And Drill Set 6450810 5/16 x 7/8 x 3

5/16 x 7/8 x 3 100pcs ZINC PLATED FINISH HEAVY DUTY

Thread for Shank M18 x 20TPI

Included in the line are micrometre

25 x 60 Metric Coarse 15 Pieces Zinc Plated Hex Bolts & Nuts

M4 Sutton Tools Impact Tap And Drill Set 6450810 5/16 x 7/8 x 3Sutton Tools Impact Taps are specifically developed for use with the high torque output of an impact driver. Suitable for steel, aluminium, brass, cast iron, plastic and nylon. Features: 20X faster than standard drill bits 3 seconds to tap a hole 1 4" hex shank suits impact drivers Straight Flutes suitable for through hole tapping up to 1 1 2 x diameter Intermediate lead suitable for through holes or blind holes where the thread does not need to go