Dormer A100 HSS Jobber Drill Bit Pack of 10 pcs

This is a Dormer A100 metric HSS jobber drill bit designed for precise metal drilling in general engineering applications. It offers good self-centering capability across a wide range of materials and is suitable for both hand and machine use. The drill conforms to DIN 338 and ISO 235 standards and features a 10.00 mm tip diameter with a 118° cutting angle, right-hand spiral, and a robust overall length of 133 mm with a working length of 87 mm. It is intended for drilling steel and cast iron, and is compatible with standard drill chucks. The design supports reliable performance with steady feeding up to 0.17 mm per revolution at up to 800 N, making it suitable for a variety of metalworking tasks with appropriate cooling or lubrication to extend tool life.

Specifications

• Diameter: 10.00 mm
• Overall length: 133 mm
• Working length: 87 mm
• Material: Metal
• Cutting angle: 118°; Right-handed
• Standards: DIN 338 RN, ISO 235

Usage

Insert the drill bit into the drill chuck and tighten securely. Use for drilling in steel and cast iron, applying steady pressure and maintaining proper alignment. Ensure the drill is set to the appropriate speed for metal drilling and use cooling or lubrication if necessary to prolong tool life.