Dormer High Speed Steel-E Drill Bit, 10.4 mm Head Diameter, 3 Flutes, 90° Countersink Angle, 50 mm Length, 6.35 mm G10710.4

Dormer G10710.4 high speed steel-E drill bit is engineered for industrial and mechanical applications requiring precise 90° countersinks. Manufactured from premium cobalt-enhanced HSS-E, it ensures superior hardness, toughness, and edge strength, resulting in extended tool life and reliable performance.

This countersink drill bit has a 10.4 mm head diameter with 3 flutes designed to provide efficient chip removal and smooth cutting action. The hexagonal 6.35 mm shank enables direct fitting into cordless drill drivers for quick changes, enhancing productivity especially in assembly or maintenance tasks.

It is compatible with hand-held drivers for manual deburring and chamfering operations. The tool is universally suitable for various metals and optimal for soft ductile materials, making it well suited for industrial, laboratory, and manufacturing environments where precision finishing of holes is required.

The hex-shank design supports quick and secure fitting in power tools. Robust construction from premium cobalt steel improves cutting edge durability. Precisely engineered for creating 90° Countersinks in most metal varieties.

Adaptable for use in hand-held driver tools for deburring and chamfering. Ideal for applications involving soft and ductile metal materials.

This Dormer countersink drill bit supports efficient tooling operations in mechanical, fluid power, and general industrial tool kits. It is a reliable choice for professionals seeking high-performance and durable countersinking tools to ensure quality results in precision drilling and finishing tasks.

Explore comprehensive countersinking and drill bit selections in the Industrial Tools & Equipment category at EnvMart.