Solid Carbide Drills DTN Solid Carbide Drills - Tip angle 140° (for Spotting) 外冷定點鎢鋼鑽頭 Product Specs P M K N S H . 140° Tip Angle . 70° Chamfer Angle . External Coolant . UNIX Coating ● ○ ● . Tolerance h8 . For Alloy Steel, Stainless Steel and Cast Iron. Unit:mm Order No. D L1 L Ds Order No. D L1 L Ds DTN03001401 3.00 8 50 3 DTN04001411 4.00 10 75 4 DTN04001401 4.00 10 50 4 DTN05001411 5.00 13 75 5 DTN05001401 5.00 13 50 5 DTN06001411 6.00 15 100 6 DTN06001401 6.00 15 50 6 DTN08001411 8.00 20 125 8 DTN08001401 8.00 20 60 8 DTN10001411 10.00 25 150 10 DTN10001401 10.00 25 75 10 DTN12001411 12.00 30 150 12 DTN12001401 12.00 30 75 12 DTN16001411 16.00 35 150 16 DTN16001401 16.00 35 100 16 C060