Makita HP331DSYE

The Diablo 1-1/4 in. High-Speed Steel Forstner Bit features a hardened steel body and an ultra-sharp spur for an accurate drill hole. The steep, angled cutting edges produce smooth, flat holes in all more→types of wood.

Diablo's SDS-Plus 2-cutter carbide-tipped hammer stop bits provide one of the fastest and longest lasting drilling solutions on the market for concrete. Featuring a Stop Collar, these bits have a pre- more→determined stopping point for efficient shallow anchor installations. Optimized with a unique brazing and hardening process, the carbide tips extend life and productivity, allowing users to drill fast, accurate holes. Optimized for maximum performance in corded and cordless SDS-Plus rotary hammers.

Milwaukee Thunderbolt Black Oxide jobber length drill bits are designed for extreme durability and long life. The Thunderbolt web features a thicker core than a standard drill bit to provide ultimate more→strength and protect against side load breakage. A specially designed parabolic flute form clears chips fast, while the 3-Flat Secure-Grip shank holds the bit firmly in the drill chuck. Effective for drilling on curved surfaces, Milwaukee Thunderbolt Black Oxide bits require less effort to drill through metal, wood and PVC and are highly recommended for use with portable drills.