[IDEAL FOR VARIOUS MATERIALS] Suitable for processing stainless steel, copper plates, iron plates, aluminum alloys, and other steel materials with ease.
[PREMIUM QUALITY MATERIAL] Made of Ti‑plated high‑speed steel, ensuring high hardness and excellent heat for durability and longevity.
[EFFICIENT WORKING PERFORMANCE] Possesses high cutting strength and fast gouge speed, enhancing work efficiency significantly.
[CONVENIENT DESIGN] Features an S-shaped spiral groove for easy removal of shavings, saving time and effort during the drilling process.
[ENHANCED DURABILITY] Utilizes a powerful grinding wheel to sharpen the blade groove, making the drill bit more robust and long-lasting.

Spec:
Item Type: Twist Drill Bit
Material: High speed steel
Application: Hand drill, bench drill processing equipment, etc.
Uses: Drilling stainless steel, copper plate, iron plate, aluminum alloy and other steel materials

Drill bit size)approx.) Total length)approx.) Working length)approx.)
5.0mm / 0.2in 85mm / 3.3in 52mm / 2in
5.2mm / 0.2in 85mm / 3.3in 52mm / 2in
5.5mm / 0.22in 92mm / 3.6in 57mm / 2.2in

Package List：
10 x Twist Drill Bit
Note：