------ WORTOOL ------ Product Name: Drill Tap Combination Bit Set Material: HSS(High speed steel) 4341 Shank: 1/4 IN Quick Change Hex Color: Primary colors Surface treatment: No Coating Features: • 100% Brand new and high quality. • Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc. • Fast replacement composite cone, uses drill edged principle. • Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency. • Self-centering point, do not need assistant center drilling or center punching. • High hardness, rustproof, solid and durable. Applicable Workpiece: Suitable for hard wood layer and soft metal tapping, such as aluminum plate, iron ect. 3-4mm thickness. Package Included: Drill Tap Combination Bit Set • M3 Length 54mm x Hex Shank Diameter 6.35mm x Dill Bit Diameter 3mm - 1Pcs • M4 Length 54mm x Hex Shank Diameter 6.35mm x Dill Bit Diameter 4mm - 1Pcs • M5 Length 57.5mm x Hex Shank Diameter 6.35mm x Dill Bit Diameter 5mm - 1Pcs • M6 Length 57.5mm x Hex Shank Diameter 6.35mm x Dill Bit Diameter 6mm - 1Pcs • M8 Length 58mm x Hex Shank Diameter 6.35mm x Dill Bit Diameter 8mm - 1Pcs M10 Length 58mm x Hex Shank Diameter 6.35mm x Dill Bit Diameter 10mm - 1Pcs Note: This product is suitable for fast drilling hole, Tapping processing. Durable!! Suggestions are being used in tapping machine, Hand electric drill to pay attention to when using operation technique, Too much shaking and tilt affects tapping, Even broken tap!!!!
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