NIT023 - Super Premium Jobber Drill Bit

Specifications:

• Material: Cobalt/Steel
• Drill Size: 21/64"
• Point Angle: 135°

Description

• 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