uxcell 12.8mm Dia HSS Cobalt Straight Round Shank Metric Twist Drill Bit Drilling Tool

uxcell 12.8mm Dia HSS Cobalt Straight Round Shank Metric Twist Drill Bit Drilling Tool

Total Length: 150mm / 6"; Shank Diameter: 12.8mm Product Name: Twist Drill Bit; Package Content: 1 x Twist Drill Bit Material: HSS, Cobalt; Flute Length: 85mm / 3.3" Bit Diameter: 12.8mm; Weight: 107g Fearure: Straight Shank; Color: Champagne Color This 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 ability.
Smooth surface finish, long service life.
Wider using range (rough processing, finishing, semi finishing), and comes with edge clear function, make processing products have better surface finish.