ITEM NAME:6Pcs 1/4 Hex Shank Hss Metric Thread Tap Hss Drill Bits Spiral Tap Hand Scr B9N9 ☆★ Product Details ★☆ 6Pcs 1/4 Hex Shank Hss Metric Thread Tap Hss Drill Bits Spiral Tap Hand Scr B9N9 1/4 Hex Shank metric right hand thread tap and cone drill. Hole tapping chamfering in one, easy to operate, hand drill, bench drill, hex chuck tapping machine available. Processing: wood, plastic, aluminum, tin alloy, magnesium alloy, workpiece thickness less than 5 mm.Blue Coating,practical and beautifulSuitable for Metalworking. Quantity:6 pcs Type:Tap DIY Supplies: Metalworking colour:Blue + silver Material:High speed steel Size:M3 M4 M5 M6 M8 M10 Package Contents: 6*Thread Tap Drill Bit