135 deg split purpose, preciseness begin no walking
Parabolic flute, clears chips quicker
Thunderbolt internet, provides longer life and quicker driller times
Milwaukee Thunderbolt Black chemical compound distributer length drill bits are designed for extreme sturdiness and long life. The Thunderbolt internet options a thicker core than a regular bit to supply final strength and defend against side-load breakage. Black chemical compound coating provides lubricity and resists corrosion of the bit. A specially designed parabolic flute type clears chips and scrap quick to stay the bit cool. The a hundred thirty five degree split purpose tip delivers a preciseness begin and prevents walking for quick, correct holes. Effective for drilling on semicircular surfaces, city Thunderbolt Black chemical compound bits need less effort to drill through metal, wood and PVC, and are extremely counseled to be used with moveable drills.