QEP 5/16-inch Diamond Drill Bit

Bosch Bulldog 3/4-inch x 16-inch x 18-inch SDS-Plus Carbide Rotary Hammer Drill Bit

Carbide tipped for long life in tough applications. Centric tip ensures quick starts in concrete. Wear mark alerts user when tip wears beyond ANSI specification. Bit runs cooler thanks to improved flute design.

RotoZip 1/4-inch Floor Tile and Countertop Rotary Tool Tile Drill Bit for Wall and Floor

Featuring 3.5 carats of diamond grit, this 1/4-inch Floor Tile and Countertop X-Bit from RotoZip is designed to bore through floor and wall tiles to facilitate plumbing and electrical connections. Perform curved cutouts and detailed or intricate patterns with this heavy-duty diamond bit that's engineered to make several dozen plunges through porcelain tile.

Core Diamond Abrasives Piranha 1 3/8 inch Vacuum Brazed Hex Shaft Porcelain Drill Bit

The PAVBDB SERIES is a staple in the Piranha Abrasives product line, covering sizes as small as 1/4 to as large as 5. Originally introduced as a replacement to a previous coring bit line, these golden painted bits have surmounted the competition, and now stand alone as our most sold coring bit!

Milwaukee Tool 7/8 in. x 18 in. 4-Cutter SDS-Plus MX4 Carbide Drill Bit

The Milwaukee SDS-PLUS 4-Cutter MX4 7/8 -inch X 16 -inch X 18 -inch Drill Bits feature solid carbide heads that deliver up to 5x longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar. MX4 4-Cutter bits are designed with sharp centering tips for exact spot drilling in concrete and metal decking. The 4-cutter design prevents lock-up in rebar, reducing downtime. Variable flutes remove dust faster, reducing heat and delivering up to 20% more holes per battery charge. Wear mark indicator shows users the end of life when the bits no longer meet the ANSI requirement. The Milwaukee MX4 4-Cutter Drill Bits are ideal for concrete with rebar and masonry applications.