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Taper handle twist bit, material toughness, choose high-speed steel material, durable and wear-resistant;
Head grinding edge, drilling centering, high precision, sharp cutting;
Large groove design, large space for cuttings, good chip discharge performance;
Can greatly improve work efficiency.
Material :HSS high speed steel
Treatment process: quenching
Application: used for drilling copper, iron, aluminum, steel and other materials
Shank diameter: 12.7mm/0.5\"
Blade diameter: 13mm/0.51\"
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.