Famag Twist Drill Bit Long Version HSS-G 4 mm

Famag Twist Drill Bit Long Version HSS-G 4 mm

• One-piece twist drill bit, fully ground from the solid, short version with hexagonal shank for bit holder (1/4“; E 6,3), polished section of the surface of the cone 118°, blank ground
• For drilling alloyed and not alloyed steel and cast steel up to 900 N/mm², grey and malleable cast iron etc., with a cordless screwdriver. The ground chip flutes guarantee a good chip removal
• It is recommended to use lockable bit holders to avoid the drill bit getting jammed in the drill hole

• Outer diameter: 4mm
• Shank: E 6.3
• Overall length: 75mm
• Spiral length: 40mm

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