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Cobalt Jobber Drills
- Heavy duty twist drill, for drilling holes in hard steel and tough materials
- Produced from M35 (5% Cobalt) High Speed Steel, these bits are heat and wear resistant
- Fully precision-ground from solid stock, these bits produce constantly clean, accurate and burr-free holes
- 135° split-point tip eliminates the need to centre-punch first, offering non-skid start-up and easy chip break-up and removal
- Produced according to DIN338 standard
- Dull gold colour finish
- Parallel shank bit for use in hand-held rotary drills or bench/pillar drills with a 3-Jaw drill chuck
- Use with cutting oil for drilling most metallic materials
- Suitable for drilling holes in steel, high alloy steel, high tensile steel, cast steel, stainless steel, nickel-alloy steel, cast iron and most tough, high tensile materials
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