Dormer Professional HSS Jobber Drill Bits Cobalt Steel 57mm Overall Length 10 Pieces A7772.4

Dormer A7772.4 professional series cobalt steel HSS jobber drill bits set designed for drilling higher tensile and tougher materials in industrial and mechanical applications.

This set includes 10 pieces of high-quality drill bits with a 57mm overall length, 2.4mm shank size, and a bronze surface treatment for improved wear resistance and reduced friction during use.

The drill bits feature 4 helical flutes for efficient chip removal and a drill point angle of 135°, optimized for precision and performance in demanding drilling tasks. These right-hand spiral drill bits are compliant with DIN 338 standards, ensuring industrial-grade quality and reliability.

They are suitable for a variety of applications including metalworking, manufacturing, maintenance, and construction where tougher material drilling is required. Manufactured from cobalt steel to resist heat and wear. 4-flute helical design for fast and clean chip evacuation.

Set contains 10 drill bits with matching technical specifications. Bronze finish extends tool life and reduces friction. 135° drill point angle for effective cutting of hard materials. Right-hand cutting spiral suitable for standard drilling machines.

Conforms to DIN 338 for standardized industrial equipment. Perfect for industrial, laboratory, mechanical, and manufacturing use cases.

This Dormer cobalt steel drill bit set offers reliable performance for professionals requiring precision and durability in their drilling operations. Explore more Drill Bits and accessories in the Industrial Tools & Equipment category at EnvMart.