deli | 6pc High-speed Steel 4341 Titanium Plated Composite Tap Drill and Tap Integrated Machine Tap Open and Chamfer Tool Set

SpecificationsMaterial: HSS‑4341 high‑speed steel with titanium‑coated finishThread Sizes: M3, M4, M5, M6, M8, M10Package: 6‑pcs tap drill combo setFeatures✅ 3‑in‑1 Drill‑Tap Integrated DesignCombines drilling, tapping and chamfering in one tool. Complete hole‑making and internal thread cutting in a single operation, eliminating tool‑changing steps and greatly boosting working efficiency.✅ High‑efficiency Spiral FlutesLarge‑capacity double spiral chip removal grooves smoothly evacuate metal chips, prevent chip clogging and residue. Sharp ground cutting edges deliver clean, precise threads.✅ Anti‑slip Hexagonal ShankStandard 1/4‑inch hex shank fits most electric drills and impact drivers. Firm clamping prevents slipping during high‑speed rotation for safer operation.✅ Durable Titanium CoatingTitanium‑coated surface reduces friction and heat buildup, improves wear resistance. Works reliably on hard‑to‑machine materials including stainless steel, iron plate, copper, alloy steel and ferrous alloys.✅ Wide ApplicationPerfect for machinery maintenance, hardware processing, DIY workshop projects. Suitable for tapping internal threads on stainless steel, iron, copper, aluminum profiles and other metal workpieces.Package Contents6 × Drill Tap Bits (M3 M4 M5 M6 M8 M10)NotesSuggest to use cutting fluid when processing stainless steel or hard metal to extend tool service life.Keep proper drilling speed; avoid excessive force to prevent bit breakage.Designed for electric drill / impact driver use; confirm chuck compatibility before operation.