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The Best Tap Drill Bit Set You'll Ever Need
The 6 Piece Thread Tap Drill Bits Set can complete hole drilling, tapping, deburring, and countersinking in one operation and greatly save processing steps and time costs, improve working efficiency. The thread drilled is very stable. Made of high-quality HSS rustproof, solid, and durable. Back tapered beyond tap to prevent thread damage from over-drilling
This can be applicable to some types of carbon steel and ordinary steel, copper, and aluminum-magnesium alloy drilling hole. Six different sizes of drill bits can help you get different sized holes. It has high-quality hex shank to ensure a strong connection to drill chuck.
Strong material Made From High-Speed Steel. The sturdy construction makes them strong from breaking and deforming, its surface is coated with titanium to prevent oxidation and will not rust, which can serve you for a long time.
Metric thread drill bit size There are totally 6 pieces of taps in different sizes, such as M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5, standard 1/4 inch (6.35 mm) hex shank
2 Standards The drill has two standards: Metric, US(SAE) to meet the needs of users around the world.
Wide application These are perfect for drilling holes in wood, aluminum, iron, plastic and other materials with low hardness, the thickness of the material to be drilled is within 5 mm, which can save much labors and efforts
Easy to use Fast replacement composite cone by using drill edged principle; Drilling and tapping in one, which can help to save effort and time, also help to make your work more efficient and convenient.