ITEM NAME:4pcs 1/4" Hex Shank HSS Metric Hand Screw Thread Tap Taper & Drill Bits Tool Product Description Description: Specifications: Name: Hexagon handle compound Tap Drill Bits Metric : M3x0.5, M4x0.7, M5x0.8, M6x1, Material: High-speed steel(HSS ) Suitable for soft metal, aluminum, iron Size: M3x0.5: Total length: 55mm, Spiral length: 24mm, drill diameter: 2.5mm M4x0.7: Total length: 54mm, Spiral length: 24mm, drill diameter: 3.3mm M5x0.8: Total length: 58mm, Spiral length: 28mm, drill diameter: 4.2mm M6x1: Total length: 58mm, Spiral length: 28mm, drill diameter: 5.0mm Included: 4 X Hand Tap Drill Hex.Material: High-speed steel(HSS ). Included: 4 X Hand Tap Drill Hex. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.
