Milwaukee M12 BDD-402C (4933441925)

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. The 135 degree split point tip delivers a precision start and prevents walking for fast, accurate holes. 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.

DEWALT Spade Bits feature Extreme Speed Channels for fast chip removal and heavy-duty shanks for durability. This set includes six commonly used spade drill bit sizes to for variety of applications. T more→he dual, precision-ground cutting edges deliver maximum speed and performance. The patented corner design helps preserve life and protect against nail impact. A 1/4 in. ball groove shank is compatible with most drills.

Diablo's driver bit range of Square bits delivers maximum performance, extreme durability and up to 50x longer life when installing and removing fasteners. An optimized tip design provides a strong, p more→recise grip that reduces wear, stripping and slippage. MaxTorque Zone delivers ultimate torque resistance by absorbing torque, creating less stress at the tip when tightening and removing nuts and screws This range is Impact Strong, delivering increased shank stability and durability in cordless and corded impact and drill drivers.