Super Premium Jobber Drill Bit
- 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
