12.7mm Dia HSS Cobalt Straight Round Shank Metric Twist Drill Bit Drilling Tool 1/8"T X 1.57"W X 78.74"L Overload protector

Overload protector

Specifications: Drilling Diameter: 10mm / 0

6 Pcs 2x1mm x 400mm length Carbon Fiber Tube

Thread length:10mm/0

10pcs M4X22mm Screws

12.7mm Dia HSS Cobalt Straight Round Shank Metric Twist Drill Bit Drilling Tool 1/8"T X 1.57"W X 78.74"L Overload protectorThis 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