Thread Tap HSS links/rechts trapezförmiger TR-Gewindebohrer T6 8 10 11 12 20 x 1,5 2 3 2,5 4 5 6(Tr20X6,Left Hand). Durable Surface Treatment:The taps feature a special coating that significantly enhances surface hardness and heat resistance while reducing friction during,Combining advanced material processing and coating technologies ensures that this tap and drill set maintains exceptional cutting performance and structural integrity when machining various metals and hard plastics Wide Applicability:This tap and drill set is suitable for a variety of materials, including cast iron, aluminum, stainless steel, carbon steel, aluminum alloys, and bronze. It can handle the entire machining process, from drilling the initial hole to tapping the final thread, providing a one-stop solution for metalworking, automotive repair, mechanical maintenance, and DIY projects Optimized Performance Features:Featuring a spiral cutting edge and straight flute design, these taps not only offer high cutting efficiency but also produce smooth, burr-free threads while ensuring efficient Proper Usage Guide:For best results, be sure to drill the hole with a twist drill first, then tap it with the tap. Maintain a 90-degree vertical angle and apply steady pressure during.Use appropriate lubricants such as tapping oil or cutting fluid to reduce friction and heat buildup Farbe:Tr20x6