PROMAT Drill bit holder E1 DIN 69871 AD/B clamping dm 25 mm SK40 projecting length 70 mm

For indexable insert drill
– With steep taper according to DIN 69871 Shape AD/B
– With central coolant supply and resealable cooling channels on the collar
– For mounting indexable insert drills with cylindrical shaft and lateral pulling face according to DIN 1835-B
– Bore tolerance H4 Further technical information:
– A: 70mm
– D: 45mm
– Standard: DIN 69871 Supplied with clamping bolts