Dormer High-Speed Steel (HSS) Split-Point Jobber Drill Bit, 6.8mm Diameter, 109mm Overall Length, 135° Point Angle A1086.8

Dormer A1086.8 is a professional-grade set of high-speed steel (HSS) split-point jobber drill bits, each with a diameter of 6.8mm and an overall length of 109mm. These drill bits feature a 135° point angle to maximize drilling accuracy and ensure superior hole quality. Constructed from premium tempered HSS steel, they exhibit exceptional toughness and resistance to wear, making them ideal for industrial, construction, and manufacturing applications.

The drill bits have a helical flute design with 5 flutes, optimized for rapid swarf removal and enhanced stiffness during drilling. Their cylindrical/straight shank of 6.8mm ensures compatibility with a wide range of drill chucks, suitable for both hand and machine use. The set is perfectly suited for machining austenitic stainless steel, cast steel, grey cast iron, malleable cast iron, nickel-brass, aluminium alloy, graphite, plastics, and similar materials. However, these are not recommended for masonry applications.

Each drill bit in this 10-piece set is engraved with easy-to-read size markings. The bits comply with DIN 338 RN, BS 328, and ISO 235 standards, assuring compliance with international quality norms. The right cutting direction and the hardened split-point tip provide excellent positional accuracy and extended tool life, enhancing productivity on demanding drilling tasks.

The Dormer A1086.8 drill bits are produced in France, ensuring rigorous quality control and manufacturing excellence. These drill bits are essential for professionals in industrial, mechanical, automotive, construction, and general manufacturing environments requiring precise and fast drilling operations.

Constructed from premium-quality tempered high-speed steel (HSS) for durability. Features a 135° split-point design for excellent positional accuracy and precise hole quality. Helical flute type with 5 flutes ensures quick swarf removal during drilling.

Suitable for drilling stainless steel, cast steel, grey cast iron, nickel-brass, aluminium alloy, plastic, and more. Includes clear size markings engraved on each drill bit for easy identification. Designed for both hand and machine drilling applications.

Shank type is cylindrical/straight with a 6.8mm shank size matching the drill diameter. Complies with DIN 338 RN, BS 328, and ISO 235 industrial standards. Right cutting direction enhances efficient material removal. Manufactured in France maintaining high European quality standards.

Explore the Dormer range for high-quality drilling solutions supplying professional industrial tooling needs at EnvMart.

Explore more products in our Drill Bits & Parts category.