для размещения заказа - korloy@korloy-tools.ru
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Drill diameter size is getting smaller from point to shank in order to avoid the friction between drill periphery and workpiece. The
of diameter divided by flute length 100mm generally becomes 0.04~0.1mm. As for high performance drills and drills
for hole shrinkage workpiece during operation have big back taper
, 50% .
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KORLOY
X
Mach drill(MSD)
S Vulcan drill(VZD)
Solid drill(SSD)
L
30 korloy@korloy-tools.ru
www.korloy-tools.ru