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XT AUTO 6pcs HSS Metric Hex Spiral Flute 2-in1 Combination Drill and Tap Bit Set M3-M10 with 1/4" Hex Shank Set

4.1 out of 5 stars 5 ratings

Currently unavailable.
We don't know when or if this item will be back in stock.
  • 6 sizes in one drill and tap bit set (M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5) to meet your diversified requirements;
  • Drilling, tapping and deburring/countersinking in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
  • Quick change 1/4 Inch (6.35mm) hex shank with metric sizes engraved on the bits. Wide spiral flutes carry the chips out of the hole. Can be used on multi-spindle heads with reversing mechanisms for tapping in most materials
  • High-speed steel, high quality with good durability for you to use. Back tapered beyond tap to prevent thread damage from over-drilling.
  • Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.Note:Low Speed and Cutting holes in materials (Thickness :<3mm).

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Product description


Material: High speed steel
Shank Dia: 6.35mm 1/4 Hex Shank
Metric Thread Size: #1 M10×1.5, 2# M8×1.25, #3 M6×1, #4 M5×0.8, #5 M4×0.7, #6 M3×0.5.


- Combination Drill and Tap Bit.
- Metric Thread Combination Drill/Tap Bit Set.
- Metric Thread Drill/Tap/Deburr Bit Set For Aluminum,&Plastic.
- Use for hole punching,tapping,chamfering.
- Hole drilling, tapping and deburring/countersinking.
- Back tapered beyond tap to prevent thread damage from over-drilling.
- Deburr/countersink also provided on bit beyond back taper.
- Suitable for soft metal tapping, such as aluminum plate, thickness of less than 3--4mm.


-At the trepanning,please wear good protective measures,in case of wood chips splash damage eyes.
-Size for manual measurement, there may be a 0 to 5 mm error, belongs to the normal phenomenon.
-The item is sharp enough, please get away from children.

Package Included:

6 x Drill Tap Countersink Set

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Top reviews from other countries

Al T.
3.0 out of 5 stars So so performance. Broken tap on first use.
Reviewed in the United States on 5 February 2020
Verified Purchase
E. G. Cruz
5.0 out of 5 stars Good for the price
Reviewed in the United States on 16 April 2019
Verified Purchase