Metal Drill Bit HSS-G 3.5x39x70mm 10pcs

About The Product

Suitable for steel up to a tensile strength of 900 N/mm², cast steel, gray cast iron, sintered iron, malleable cast iron, non-ferrous metals, hard plastics. Precision-ground HSS-G Steel drill bits allows up to 40% faster drilling progress, or up to 50% lower feed force than standard ground HSS drill bits with cone shaped section. Self-centering cross-grinding drill bit, makes the vorkornen or pre-drilling up to 10 mm diameter is unnecessary.

Technical Data

• Drill hole Ø : 3.5 mm
• Working length : 39 mm
• Total length : 70 mm
• Tensile strength (max.) :900 N/mm²