One-Step Tapping Efficiency: This M4 HSS screw tap kit lets you drill, tap, and deburr in a single operation using an electric drill, dramatically cutting down project time and manual effort for DIYers and professionals alike.
-Coated Durability: Each high speed steel thread tap features a coating that resists rust and , ensuring reliable performance and extended tool life even when working with tough materials like 2mm 304 stainless steel.
Versatile Material Compatibility: Designed for use on carbon steel, ordinary steel, copper, and aluminum- alloys, this screw tap kit meets diverse threading needs in automotive repair, metal fabrication, and home workshop projects.
Premium High Speed Steel Build: Made from 6542 high speed steel, these tapping tools offer superior hardness and wear resistance, maintaining sharp cutting edges through repeated use without chipping or dulling quickly.
Complete 10-Piece Set with Precision Specs: Includes 10 identical M4 screw taps, each with 3.3mm drill bit diameter, 0.7mm pitch, H2 thread tolerance, and 68mm total length—ideal for consistent, accurate internal threading tasks.