Spiral Tap Drill Bit Set, 6pcs Titanium Coated HSS Fluted Machine Screw Tap Kit, Hex Shank Combination Drill Tap Bit Spiral Screw Tap Set M3-M10 With Automatic Spring Loaded Center Punch Tool

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Product description

  • Material HSS (4341) High hardness, rustproof, solid and durable; Self-centering design do not need additional center drilling or center punching; 60mm Quick Post is to change the spiral tap drill quickly without separate clamping. Because most electric drill pistol drills are three-jaw chucks, not internal hexagon sockets. Strong magnetism.
  • Metric M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5.Shank 1 4 inch (6.35mm) hex shank. HSS Drill Bits Metric Thread Spiral Screw M3 M4 M5 M6 M8 M10 HSS Drill Bit Tap 1 4" Countersink Hex Shank Bits Set Power Tools Drill tap bits increase efficiency of operation by allowing the complete hole drilling, tapping & deburring milling in one operation with a drill-saves work, time.
  • 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.
  • Widely Use Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc. Note Low Speed and Cutting holes in materials (Thickness
  • The Automatic Center Punch delivering an automatic spring-driven strike when pressed against surface, it can be adjusted cap regulates striking force. They are used on a machine to do the tapping, such as a lathe. Machine tapping with these taps is faster, and generally more accurate because human error is eliminated.

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