6 forets taraudeurs HSS multifonctions avec tige hexagonale 1/4", perçage et taraudage combinés avec fraise, accessoires longs pour perceuse et bricolage

Description: Tapping drills increase operational efficiency by allowing drilling and tapping in a single pass. These HSS drills and taps are perfect tools for creating screw threads, cutting or forming the female part of the mating pair. They are used on a machine to perform tapping, such as a lathe. Machine tapping with these taps is faster and generally more accurate because human error is eliminated. Details Drill Tap Drill Tap Drill Tap Drill Tap Sharp, no burrs Made from high speed steel for better wear resistance and cutting performance Drilling, tapping and chamfering Drilling and tapping in one step, to reduce time and improve efficiency. Hexagonal square rod Hexagonal square shank, easy to use and tighten firmly. Deeper chip rejection slot Fast drilling speed, fast chip return, blockage prevention   Drill and Tap Bit  Features These taps are made of high speed steel and their surface is nitrided for high hardness and rust resistance. There are a total of 6 pieces of taps in different sizes from M3 to M10 that you can use to tap various threads. The taps are designed with spiral flutes and the chip removal process is better. These are taps with drilling function, used to drill a hole and cut new threads at the same time, you will have a smooth tapping experience with them. These taps are used on a machine to perform tapping. They are generally more accurate because human error is eliminated.   Specifications: Material: High speed steel (titanium coated) Quantity of taps: 6 Hex shank: 6.35mm(1/4") Standard: Metric Thread size: M3, M4, M5, M6, M8, M10 Pitch: 0.5mm, 0.7mm, 0.8mm, 1.0mm, 1.25mm, 1.5mm Used on: machine Function: Drilling Drill Tap Applications Suitable for cast iron, zinc alloy, mold steel, stainless steel, copper, aluminum, carbon steel and other materials