Swiss Tech Válcový vrták high helix DIN 338 Cobalt HSS TiN 3,40MM

HSS-Co Straight Shank TiN Coated High Helix Drills. Series 1060 Heavy duty drill for stainless steel, heat and acid-resistant steels, short chipping and high strength steels. High heat resistance allows drilling in titanium and titanium alloys. TiN coating provides longer tool life. Point angle: 130°. Helix angle: high. Web thickness: strengthened. Relief angle: normal. Tolerance of diameter: h8. Tolerance of shank: f11. Manufactured to DIN 338RN.