8.3mm Drilling Dia Straight Shank High Speed Steel Cobalt Twist Drill Bit 2pcs 3mm X 0.5mm toolbox and a series of

toolbox and a series of industrial chassis

Dimension: 11x4

The fitting adapter is used to convert PT male thread pipe to compression tube/pipe

and provide you with a comfortable user experience

8.3mm Drilling Dia Straight Shank High Speed Steel Cobalt Twist Drill Bit 2pcs 3mm X 0.5mm toolbox and a series ofThis 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