DescriptionSelf-centering point, do not need assistant center drilling or center punching. Spiral groove, within the processing thread, cutting up to exclude, and was curled applied internally threaded through holes. High hardness, rustproof, solid and durable. The advantage is opening, tapping, chamfering. Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.Features- Color: Assorted color. - Material: Steel. - Size: 2.05 x 1.00 x 6.30cm/ 0.81 x 0.39 x 2.48 inch. - Durable taps are made of high speeds steel, which can ensure sharp, fast execution and retain strength and efficiency. - The surface is treated with alloy, which greatly improves the cutting performance of the drill, is more wear-resistant and prolongs the service life. - The product portfolio includes metric sizes, so it has high versatility. - Each tap drill is engraved with a label, which is convenient for you to choose the size that suits you. - The split point tip and design increases cutting speeds while easy self centering prevents walking.
