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BIRLA – TWIST DRILLS – Parallel Shank Twist Drills (Long Series)
Specifications conform to
IS 5102 : 2002
ISO 494 : 1975
BS 328 Part 1 : 1993
DIN 340 : 1978
Range Of Applications:-For Drilling deep or inaccessible holes or for use in conjuction with drill bushing
