Solid carbide coolant-fed drill, Twist Drill, Center Drill, Point drill

Tungsten Carbide drill bit1.Dimension : 3.3x58, 3.5x58, 6.0x82, 8.0x91, 16.0x133 and customized sizes2.Measurements manufactured according to standard DIN6537 Chisel edge grinding IRK standard Primary edge point angle 140° Shank according to DIN6535HA h63.Coating : Optinal4. Tolerance of cutting edge diameter m75.Chip Evacuation Groove special designed, easy evacuation6.Use for the process of structual steel, Alloy steel, Staineless steel and other common materials; Precise centering ability which enable to gain stable dimensional accurancy and fine surface quality; suitable for process system with exnt rigidity.7. Type of our Drill bit: mirco twist drill bit, three edge drill, Coolant-fed solid carbide drill, Piont drill, A Type center drill 60deg 90deg, straight flutes drill bit, Carbide Drill Bit for aluminum