Material: High-Speed Steel
Drill Diameter: 0.5mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.5mm, 1.6mm, 1.8mm, 2mm, 2.3mm, 2.5mm, 3.0mm
Features:
- The drill bit is sharp and wear-resistant, with sharp edge angle and high drilling efficiency.
- Ground drill bit, more durable. After quenching and grinding, it has high hardness and good toughness.
- Spiral chip removal groove design. Special spiral design can effectively prevent debris retention.
- Easy punching operation. The design of the cutting edge is scientific, and the drilling efficiency is high.
- High grade exquisite packaging and thickened plastic drill bit box to prevent damage to the drill bit during transportation.
Uses: It has a wide range of uses. Soft metals such as wood, plastic, wenwan, iron, aluminum alloy, etc. (Iron cannot be punched and heat treated)
Note: The shank diameter is the same as the head diameter, and it is controlled at 5000r/min when drilling metal
Usage: for manual electric drilling tools or drilling machines, milling machines, lathes and machining centers.
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