These are generally supplied with bore keyway however hobs with end drive slot & shank design can also be had on request. Special design single & multistart hobs are produced to suit specific customer's requirement for finishing, pre-shaving &pre-grinding gears with profile features like tip relief, protuberance, semi-topping etc. Certified accuracy class 'AA', A, B & C as per DIN 3968.
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Rajan (S.S.Tools)
Sirhind Road, Patiala, Punjab - 147001
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