JEFE HEX 5/16\ Hex Shank Titanium HSS Twist Drill Bits, 135 Degree Easy Cut Split Point Drill Bit for Steel, Copper, Aluminum, Zinc Alloy, Wood and Plastics, Packed in a Double Blister.
- ...etric with all popular sizes. 6 pieces SAE: 6-32NC, 8-32NC, 10-24NC, 10-32NC, 12-24NC, 1/4-20NC. 6 pieces metric: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5. Each hex drill bits is engraved with size label, which is convenient for you to read and choose..
- 【Quick Change】Comes with a quick change adapter, with lock function, can be firmly and stably installed on the electric drill. Maximize efficiency by switching between different sizes easily. 1/4 inch hex shank adapter fits for electric hand drill, impact drill, bench drill,electric screwdriver and other tap machine..
- 【Premium HSS】Made of premium high speed steel and titanium coating, the impact drill bit set features sharp and fast execution and better precision to retain strength and efficiency, the hex tail has good impact resistance and fracture toughness. Rust-proof and corrosion-resistant, more wear-resistant and long lasting..
- 【Multiple Application】The drill and tap set with high hardness, can easily work on wood, PVC, plastic, aluminum, copper and metal sheet etc. These metal drill bits suitable for drilling, tapping, deburring and countering holes..
- 【High efficiency】 All in one, no need to drill a hole with a drill bit, and then knock it out with other tools, w....