FxDC Diamond cut Tungsten Carbide Rotary Burrs Ø3-19mm FERVI

One-piece twist drill bit, fully ground from the solid, short version with hexagonal shank for bit holder (1/4“; C 6,3), polished section of the surface of the cone 118°, blank ground

Twist drill, made of cobalt alloyed HSS, acc. to DIN 338, fully ground from the solid. Fitted with a special spiral for good chip removal and greasing materials. Crosswise sharpened acc. to DIN 1412C, point angle 135°, tolerance of diameter h8

Twist drill made of cobalt alloyed HSS-G, acc. to DIN 340, fully ground from the solid, long version, special spiral form, for a good chip removal when drilling deep holes and for greasing materials. Crosswise sharpened acc to. DIN 1412C, point angle 135°, tolerance of diameter h8