• 100% brand new and high-quality
• Back tapered beyond tap to prevent thread damage from over-drilling
• Deburr also provided on bit beyond back taper
• Great for opening, tapping, and chamfering
Type: Screw tap
Material: High-speed steel 4341
Shank: 1/4” Quick change hex
Style: Spiral Tap
It takes only 10 seconds to penetrate a one-centimeter thick steel plate
It’s highly recommended that the combination drill and tap bit is used on a tapping machine.
If you apply an electric hand drilling machine to do the tapping job, please pay attention to your operating, because excessive shaking and tilting may affect the result and even break the bit.
6 pcs * Domom® Metric Tap Drill Bits (M3 - M10)
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