Grand DA-21U/Li (ДА-21U/Li)

Milwaukee SHOCKWAVE Impact duty titanium drill bits with RED HELIX are engineered for impacts and drills. Designed with a Variable Helix with an aggressive 35° helix angle which ends at 15°, the imp more→act duty titanium drill bits with RED HELIX provide Rapid Chip Removal to limit heat buildup to Stay Sharper Longer. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes. Titanium coating can be used in all drilling applications to give you up to 3X life vs. Black Oxide Drill Bits.

The Milwaukee Red Helix Cobalt 5/64 in. Drill Bit are engineered for extreme durability and longer life in hard metal applications. The Milwaukee Cobalt drill bits are designed with a Variable Helix t more→hat includes an aggressive 35 deg. Helix Angle which ends at 15 deg. The 135 deg. split point tip delivers a precision start and prevents walking for fast, accurate holes in hard metals, PVC and wood. The tapered drill bits feature a new enhanced tapered web that strengthens the bit's core to increase flute durability. The cobalt twist drill bits are ideal for tough applications, providing up to 15X life vs. black oxide brill bits.

Diablo's Tile & Stone Carbide Tipped Drill Bit range provides faster starts and longer life in tile, stone and glass. Optimized with a unique brazing and hardening process, the carbide tip extends lif more→e and productivity, allowing users to drill fast, accurate holes. The multi-ground carbide tip design allows for aggressive starts that produce clean holes when drilling into hard materials. The 3-Flat Shank provides extra stability by eliminating spinning in the drill chuck.