Desc: Product DescriptionProductNameNAS907 Type J 6 12 Inch HSS Aircraft Extension Extra Long Drill Bit for Metal Stainless SteelMaterialHSS(HSS CobaltisAv...
Desc: Product DescriptionProductNameNAS907 Type J 6 12 Inch HSS Aircraft Extension Extra Long Drill Bit for Metal Stainless SteelMaterialHSS(HSS CobaltisAv...
Desc:Product DescriptionPDC Drill BitHigh RopUnique cutter arrangement and location can keep cutting dege sharp in the drilling to obtain the maximum ROP.H...
Desc: PREMIUM DIAMOND, ELABORATE CLEANRANCE HOLESThis professional diamond core bit with a pilot bit and a saw blade is high-frequency welded, providing a...
Desc: PREMIUM DIAMOND, ELABORATE CLEANRANCE HOLESThis professional diamond core bit with a pilot bit and a saw blade is high-frequency welded, providing a...