Dormer A100 hss Jobber Drill Bit 8.20mm OL117mm WL75mm DORA100820

The Dormer A100 Metric HSS jobber drill is designed for general-purpose drilling across a variety of materials. It features good self-centering capability and can be used with both hand and machine tools, making it suitable for a wide range of engineering applications. Key specifications include a tip diameter of 8.20 mm, working length of 75 mm, overall length of 117 mm, and High-Speed Steel construction for improved performance and hot hardness. The drill incorporates a 118° conventional point and a steam oxide finish to reduce built-up edge and improve lubricity, along with a patented Silver ring for clear diameter marking. It can be used in steel and cast iron, and is compatible with standard drilling machines and hand drills, including DIN338RNBS328ISO235 specifications.”

Features

• Good self-centering capability on many materials
• Suitable for hand and machine tools
• 118° conventional point for easy re-grinding
• High-Speed Steel for hot hardness
• Steam oxide finish reduces build-up edge
• Patented Silver ring for clear diameter marking

Technical specifications

• Tip diameter: 8.20 mm
• Working length: 75 mm
• Overall length: 117 mm
• Material: High-Speed Steel (HSS)
• Maximum angle: 118°
• Shank: Cylindrical

Use appropriate safety gear before drilling and apply steady pressure.