Hitachi HiKOKI WR36DB

Spade-Blade Drill Bit: 3/8" Drill Bit, High Speed Steel

Milwaukee's Thunderbolt 5/8" Silver & Deming drill bit is built from premium industrial-grade steel to handle demanding drilling applications. The bit cuts cleanly through low and high tensile strengt more→h materials, stainless steel, and cast iron. A black oxide coating adds lubricity during cutting, reducing friction and protecting the bit against corrosion. The specially shaped flute channels chips away from the cutting zone quickly, keeping holes clean during both shallow and deep drilling. Milwaukee's 135-degree split point starts on contact, so the tip grips the workpiece immediately without walking. A 1/2-inch reduced shank with three milled flats is designed for use in standard jawed chucks.…

Milwaukee SHOCKWAVE Impact Duty driver bit sets are engineered for extreme durability and up to 10x life. Made from proprietary steel and heat treated to control hardness, the SHOCKWAVE Impact Duty in more→sert and driver bits feature an innovatively designed geometric shock absorption zone to extend life. The forged tip allows for a secure grip and maximum contact eliminating stripping or slipping.