Dormer Professional HSS Jobber Drill Bit Cobalt Steel 7.5mm Shank, 109mm Overall, 135° Point Angle A7777.5

Dormer A7777.5 professional HSS jobber drill bit, constructed from high-strength HSCo cobalt steel, offers a robust solution for drilling tougher and higher tensile materials. It features a 7.5mm diameter cylindrical/straight shank, overall length of 109mm, and a drilling length of 69mm, optimized for precision and durability.

The drill bit is finished with a bronze surface treatment that enhances corrosion resistance and prolongs tool life. Its right hand spiral helical flute design with 4 flutes ensures efficient chip removal and smooth drilling action.

Designed with a drill point angle of 135° and compliance to DIN 338 standards, this bit guarantees reliable and accurate drilling results across various professional industrial, construction, and metalworking applications.

The set contains 10 drill bits, making it suitable for machining, manufacturing, and maintenance operations requiring consistent quality and performance. The cobalt steel construction is particularly beneficial for challenging materials, including stainless steel and alloys.

Applicable in industrial, mechanical, laboratory, and manufacturing settings, these drill bits offer excellent wear resistance and longevity. Their precision and toughness make them ideal for use in power tools and pneumatic drills where high quality and endurance are required.

Manufactured from durable HSCo cobalt steel for high tensile materials. Features a bronze finish with surface treatment for corrosion resistance. Right hand spiral helical flute with 4 flutes for efficient chip removal. Cutting length is 69mm with a cylindrical/straight shank type.

Conforms to DIN 338 standards and designed for precision drilling. Package contains 10 drill bits suitable for professional use. Explore more powerful and precise Drill Bits in the industrial tools & equipment category at EnvMart for your specific drilling needs.