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8.0mm Cobalt HSS Jobber Drill Bit (pack of 10)
HSS Jobber Cobalt Drill Bits
What is a Cobalt HSS drill bit?
Cobalt Drill Bits are a combination of high-speed steel (HSS) and a percentage of cobalt. They are excellent at cutting through hard metals, such as stainless steel, iron, bronze and titanium.
What is a Jobber drill bit?
Jobber drill bits are for general purpose use, they have a straight shank and a flute length (the twisted part) which can go from 8 to 14 times the diameter of the bit.
Material: Cobalt steel (5% cobalt).
Manufactured to DIN 338.
Standard helix.
135° point.
Long life and designed for continual use.
Designed for drilling an accurate hole size with fast removal of material.
Suitable for drilling into hard materials such as steel, stainless steel, hard bronze, cast iron and plastics.
