- Description
-
Details
Specifications:
Material: 4241 HSS, Black Oxide Coating
Angle Point: 135 Degree Flute Type: Spiral
Shank Type: Straight Shank
High-Speed Steel: High-speed steel construction provides ultimate durability, the cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.
Twist Design: The split point tip and twist design increases cutting speed while easy self-centering prevents walking. Say bye to all those chips and particles, with the twist design the drill bit can quickly clear them out, and leaves a clean, smooth hole.
Notice: Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage.