JET-KUT® COBALT Super Premium Jobber Drill Bit

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Heavy-duty bits for drilling hard tough metals: free machining stainless steel, high temperature alloys, titanium, and certain plastics High red hardness allows 30% higher drilling speeds over regular high speed steel drill bits Feature razor sharp 135° split point self-centring tips eliminating “walking” and the need for centre punching The superior bronze oxide (gold) ground flute finish reduces friction, translating to less operator pressure and longer life Special flute form enhances chip ejection, reduces drill retractions (woodpeckering), and improves coolant flow to the tip Decimal Drill Size 0.5" Drill Size 1/2" Finish Bronze Oxide Gold Material Cobalt Point Angle 135° Point Type Split Shanke Type 3 Flats Show more