Bosch PRO Stainless Steel HSS-Co Twist Drill Bit 7mm

Summary

The Bosch Professional PRO Stainless Steel HSS-Co Twist Drill Bit in 7mm is engineered specifically for drilling stainless steel, acid-resistant steels, and other hard metals. Manufactured from premium cobalt-reinforced high-speed steel (HSS-Co) and fully ground, it delivers exceptional wear and heat resistance for clean, precise holes. Ideal for construction workers and installers pre-drilling for anchors, rivets, and fixtures in demanding materials.

Features

• Cobalt-alloyed HSS-Co construction for superior heat and wear resistance when drilling stainless steel
• Fully ground finish ensures precise hole geometry and extended service life
• Pointed split-point centring tip prevents wandering and allows accurate hole placement from first contact
• Manufactured to DIN 338 standard with 135deg tip angle
• Diameter tolerance h8 for consistent, repeatable results
• Suitable for stainless steel, acid-resistant and heat-resistant steels, alloyed and non-alloyed steel, cast iron, and non-ferrous metals

Specifications

• SKU: 2608577607
• Diameter: 7mm
• Bit Type: HSS-Co (Cobalt High-Speed Steel)
• Standard: DIN 338
• Tip Angle: 135deg
• Diameter Tolerance: h8
• Shank: Cylindrical (equal to drill diameter)
• Primary Application: Stainless steel and hard metals

What's Included

• 1 x Bosch PRO Stainless Steel HSS-Co Twist Drill Bit, 7mm