Vitals Master AT 1850 BL SmartLine Plus (243523)

The DEWALT Black and Gold Metal Drill Bits feature a black and gold coating to prevent rust. The tapered web design provides extreme durability to resist breakage. The bits feature a 3-flats shank to more→reduce spin-out in the chuck. Black and Gold metal drill bits are made of heavy-duty High Speed Steel for drilling into a variety of materials including plastic, wood, and metal. Each bit features a 135 degree split point tip design to help reduce walking.

Irwin Rotary Drill Bits with Slow Spiral Flute is made with tungsten carbide tip for durability in concrete and brick. Rotary slow spiral masonry bit. Bits 7/16 in. and larger have reduced shanks.

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.…