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BIRLA – TWIST DRILLS – Centre Drill(Type-B)
Range Of Applications:-For producing protected type center hole form B
Specifications conform to
Dimensions in mm
IS 6709 : 2002
ISO 2540 : 1972
DIN 333 : 1986
Range Of Applications:-For producing protected type center hole form B
Specifications conform to
Dimensions in mm
IS 6709 : 2002
ISO 2540 : 1972
DIN 333 : 1986
