11.1mm Drilling Dia Straight Shank High Speed Steel Cobalt Twist Drill Bit 2pcs 78.1-64.1mm 6905060091

6905060091

OE Number: 17228P8AA01

Dimension: 19x8

for Chevy Suburban 1500 6

Aluminum rivet mandrel with lightweight but strong and better corrosion resistance

11.1mm Drilling Dia Straight Shank High Speed Steel Cobalt Twist Drill Bit 2pcs 78.1-64.1mm 6905060091This 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