2pcs12.7mm Cutting Dia Round Shank High-Speed Steel Metric Twist Drill Bit 5.9x5.9x9.8 Inch Pitch Length: 133"

Pitch Length: 133"

Not suitable for concrete

Dimension: 480x195x115cm / 188

for Cadillac

The ceramic grain is twice as fast and consistent as silicon carbide discs

2pcs12.7mm Cutting Dia Round Shank High-Speed Steel Metric Twist Drill Bit 5.9x5.9x9.8 Inch Pitch Length: 133"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