Dormer A100 HSS Jobber Drill Bit Pack of 10 Pcs

The Dormer A100 HSS Jobber Drill Bit is designed for general-purpose engineering tasks. Made from high-speed steel, it offers good self-centering capability on a wide range of materials and is suitable for use with both hand tools and machines. This drill bit is specified to meet DIN 338, BS 328, and ISO 235 standards, and features a 4.0 mm tip diameter and 118° point angle. With an overall length of 75 mm and a working length of 43 mm, it is built for durability and precision in drilling steel and other metals. The shank is cylindrical, and the drill is right-hand threaded. Perforation depth is 4x its diameter, making it versatile for different drilling depths, while its compatibility with standard drill chucks and drill presses ensures broad usability.

Features

• Tip diameter: 4.0 mm
• Working length: 43 mm
• Overall length: 75 mm
• Material: HSS
• Shank: Cylindrical
• Point angle: 118°

Usage

Insertion into a compatible drill chuck or machine spindle should be followed by securely tightening the drill before use. Use appropriate cutting and operate in accordance with standard drilling practices for steel and other metals.

Ensure the drill is securely tightened before use.