While these bits can cut a variety of materials ... Because cobalt alloy bits are more expensive than conventional metal ...

BOSCH BL21A 21-Piece Assorted Set Black Oxide Metal Drill Bits with Included Case ... Here are some deals on measuring tools to get the right cut the first time. The Crescent Lufkin 25-foot ...

Twist drill bits. Especially in steel thicker ... Annular cutters. Designed to cut large-diameter holes in thick metal more easily and more efficiently than twist drills or hole saws, annular ...