M3-M10 Screw Tap Drill Bits HSS Taps Metalworking Metric Combination Bit

Specifications:
Name: Hexagon handle compound Tap Drill Bits
Metric : M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5
Material: High-speed steel(HSS )
Suitable for soft metal, aluminum, iron

Description:
1.High hardness, rustproof, solid and durable.
2.The advantage is opening, tapping, chamfering.
3.Self-centering point, do need assistant center drilling or center punching.
4.Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
5.Save processing steps and time costs, improve efficiency
6.Spiral groove, within the processing thread, cutting up to exclude, and was curled applied internally threaded through holes

Size:
M3x0.5: Total length: 65mm,drill diameter: 3mm
M4x0.7: Total length: 65mm,drill diameter: 4mm
M5x0.8: Total length: 67mm,drill diameter: 5mm
M6x1.0: Total length: 67mm,drill diameter: 6mm
M8x1.25: Total length: 69mm,drill diameter: 8mm
M10x1.5: Total length: 70mm,drill diameter:10mm
Square handle: 6.35mm(1/4")

(Note: All measurements are approximate and may vary slightly from the listed dimensions.)


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