

Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency!
PRODUCT FEATURES:

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Widely application. Drilling, tapping and deburring/ countersinking in one bit, one-step processing, greatly save processing steps and time costs, improve working efficiency. 6 imperial sizes of thread tap drill bit M3 M4 M5 M6 M8 M10 1/4' included in the set to meet your diversified requirements.

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All in one. Complete hole drilling, tapping, deburring and countersinking in one operation with power impact tool. Back tapered beyond tap to prevent thread damage from over-drilling.

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High quality. Made from high-speed steel, these combination drill and tap bits are designed to tap up to 10-gauge wood, plastic copper, brass, aluminum, sheet metal and other soft materials. They are not suitable for drill and tap in very hard metals.

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Improves work efficiency. A perfect countersink drill bit set, a perfect tap and die set, two in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
PRODUCT SPECIFICATIONS:
- Metric : M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5
- Material: High-speed steel(HSS )
- Suitable for soft metal, aluminum, iron
- 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
- M8x1.25: Total length: 59mm, Spiral length: 18mm, drill diameter: 6.8mm
- M10x1.5: Total length: 59mm, Spiral length: 20mm, drill diameter:8.5mm
- Square handle: 6.35mm
PACKAGE INCLUDES:
- Full set: M3 + M4 + M5 + M6 + M8 + M10 /
- Small set: M3 + M4 + M5 /
- Big set: M6 + M8 + M10