Milwaukee 49-56-7100 HOLE DOZER™ with Carbide Teeth Hole Saw Cobalt Pilot Bit. 1/4" x 3-1/2" Cobalt Pilot Bit works with all Milwaukee® Arbors.

HOLE DOZER™ with Carbide Teeth Cobalt Pilot Bit gives you up to 10X longer life than standard pilot bits. The Quad Edge tip decreases heat build-up while drilling, and a 135° split point allows for accurate and precise hole placement. Our Hole Saw Cobalt Pilot Bit is designed for use in stainless steel, cast iron, wood, metal & abrasive materials. For best performance use with MILWAUKEE® HOLE DOZER™ with Carbide Teeth Hole Saws.