Dormer A100 HSS Jobber Drill Bit Pack of 10 Pieces

Dormer A100 Metric HSS jobber drills are versatile tools designed for general-purpose engineering tasks. They offer good self-centering capabilities across a wide range of materials and can be used by hand or with machine tools. Meeting DIN 338 standards, they are suitable for drilling in steel and cast iron. The drills use High-Speed Steel for durable performance, feature a 118° conventional point, and include a Steam oxide finish to reduce built-up edge and improve lubricity. A patented Silver ring provides clear diameter marking, and the drills are available in boxes of 10 pieces with cylindrical shanks for compatibility with standard chucks and holders.

Features

• Self-centering across many materials
• Hand or machine use compatible
• DIN338RNBS328ISO235 compatibility
• 118° point for easy re-grinding
• Steam oxide finish reduces built-up edge

Technical specifications

• Tip diameter: 5.20 mm
• Working length: 52 mm
• Overall length: 86 mm
• Shank type: Cylindrical
• Coating: Steam oxide finish; standard durability treatment
• Pieces per box: 10