12.8mm Drilling Dia Straight Shank High Speed Steel Cobalt Twist Drill Bit 2pcs 10x14x25mm Pipettes is not included here

Pipettes is not included here

OE Number:15710-78K00

GS1E66350 A

Please make sure you can have a 7/16-28 UNEF thread size male thread before buying

and apply appropriate pressure to ensure a firm bond

12.8mm Drilling Dia Straight Shank High Speed Steel Cobalt Twist Drill Bit 2pcs 10x14x25mm Pipettes is not included hereThis product is made of high speed steel and cobalt material. After using full grinding process, it has stronger cutting ability and longer service life. Suitable for processing non ferrous metals (such as copper and aluminum), non metallic and ferrous metals (such as iron, steel and stainless steel). Straight shank works in both keyed and key less drill chucks. The advantages of full grinding drill bit: High geometric precision, strong cutting