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 effort for DIYers and professionals alike.
-Coated Durability: Each high speed steel thread tap features a coating that resists rust and , ensuring long-lasting performance even when working on tough materials like 2mm 304 stainless steel plates.
Versatile Material Compatibility: Designed for use on carbon steel, ordinary steel, copper, and aluminum- alloys, this screw tap kit meets the needs of automotive repair, plumbing, metal fabrication, and home workshop tasks.
Premium High Speed Steel Construction: Made from 6542-grade high speed steel, these tapping tools offer superior hardness and wear resistance, maintaining sharp cutting edges through repeated use without chipping or breaking.
Complete 10-Piece Set with Practical Specs: Includes 10 identical M4 screw taps, each with a 3.3mm drill bit diameter, 4mm thread diameter, 0.7mm pitch, H2 tolerance grade, and 68mm total length—ideal for precise internal threading jobs.
Description
Condition: 100% Brand NewItem Type: Screw TapMaterial: High Speed SteelTotal Tap Length: Approx. 68mm/2.7inDrill Bit Diameter: Approx. 3.3mm/0.1inPitch: 0.7Thread Tolerance Grade: H2Function: Internal Chip RemovalThread Diameter: Approx. 4mm/0.2inPackage List:10 x Screw Tap