TiAIN Coating Cobalt Drill Bit Set, Multifacet Tip 29Pcs M35 Jobber Drill Bit
? TiAIN Coating? Each drill bit surface of this cobalt drill bit set is coated with TiAIN coating. Compared to ordinary drill bits, it can...
Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened Metals, S
Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box....
