1. Cobalt High Speed Steel: Made of high-grade cobalt steel, this drill bit has excellent heat resistance and excellent toughness, which can easily cut metal like butter.
2. High temperature tempering: The high wear resistance and hardness of this drill bit is achieved by high temperature tempering process, ensuring durability and long lasting performance.
3. Double back angle blade opening: Double back angle design makes drill bit sharper and faster, better cutting discharge and drilling speed.
4.24 Hour Salt Spray Test: This drill bit is rust resistant and durable after long time use. Long lasting durability and superior performance.
5. High concentric straight shank: drill bit has a high concentric straight shank to ensure a secure fit in extreme applications and accidental impact and prevent loosening.
6.Compatible with Various Devices: This twist drill bit is compatible with a wide range of chuck types, can be used for handheld drills, cordless drills, impact drills, bench drills, magnetic drills, etc. Versatile tool for various drilling needs.
Specifications:
Item Type: Twist Drill Bit Kit
Material: Cobalt High Speed Steel
Hardness Rating: 8A
Wear Rating: 5 levels
Bit Size: Approx. 1mm/0.04", 1.5mm/0.06", 2mm/0.08", 2.5mm