SwissTech.7.00mm HEAVY DUTY COBALT + TIN DRILL

Spesifikasi

Series 1033 HSS-Co Heavy Duty Straight Shank Jobber Drills TiN Coated - Metric Heavy-duty drill used to drill steels with a tensile strength up to 1,400 N/mm2. Stainless steels, heat and acid resistant steels and phosphor bronze. TiN coating provides longer tool life. Point angle: 135°. Helix angle: normal. Web thickness: strengthened. Relief angle: normal. Tolerance of diameter: h8. Manufactured to DIN 338 RN. ( Untuk Mesin Bor )