Standard specification outdiameter size of bit the head length the middle part length the adaptor length total length 1"(25mmﾃャﾃつｯﾃモﾃつｼﾃδｯﾃつｿﾃつｽ 50mm 300mm 110mm 420mm 1-14"(32mmﾃャﾃつｯﾃモﾃつｼﾃδｯﾃつｿﾃつｽ 55mm 300mm 100mm 415mm...
Features of glass diamond drill bits: Steady drilling with better smoothness Free drilling and long lifespan No damage to the edge High drilling efficiency Specification of glass diamond drill bits: Cone shank :45ﾂｰ Wall Thickness :1mm Length: 75mm,...
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