Dormer High Speed Steel-E Drill Bit, 70mm Overall Length, 6.35mm Shank, 90° Point Angle A1231/4

Dormer A1231/4 is a high speed steel drill bit engineered for precision spot weld drilling and metal sheet applications. It features a 70mm overall length and a bright finish that optimizes durability and corrosion resistance. Manufactured from High Speed Steel-E, this drill bit offers consistent and reliable cutting performance.

Steam tempered to maintain a sharp cutting edge under strenuous conditions, the bit has a single straight flute and a 90° drill point angle designed for easy penetration and effective chip clearance. The neutral cutting direction and a 6.35mm shank size make it compatible with a variety of handheld drills.

This stub drill is commonly used in automotive and trailer repair for drilling out spot welds to safely release steel panels and sheets without damaging the material. Its short flute length enhances rigidity, improving control during handheld drilling of thin metal sheets.

The drill bit has a bright finish and is manufactured in Brazil, ensuring a high standard of quality and performance. It is suitable for industrial and mechanical applications where precision and durability are critical.

Made from durable High Speed Steel-E to ensure reliable performance. Single flute design with straight flute type for efficient cutting. Features a 90° drill point angle optimized for sheet metal applications. 6.35mm shank size with neutral cutting direction for versatile use.

Bright finish enhances corrosion resistance and chip removal. Stub drill design provides rigidity for hand-held drilling on thin sheets. Steam tempered for extended sharpness under extreme conditions. Commonly used for releasing steel panels and spot welds in automotive repair.

Manufactured in Brazil ensuring quality standards.

This drill bit is ideal for industrial, automotive, manufacturing, and mechanical repair applications. Browse more high-performance Drill Bits and power tool accessories on EnvMart.