Description
75mm stroke
and open with a key
Higher air flow to enhance cooling performance
You can add lubricant properly after a period of time
Abrasive Material : Aluminum Oxide
10.7mm Dia HSS Cobalt Straight Shank Metric Twist Drill Bit Drilling Tool 2pcs Toggle Clamps 75mm strokeThis 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