4-Piece Metric Tap & Drill Bit Set, Precision Screw Threading Tools

Key features

• Precision Tool SetThis metric tap and drill set includes two M3 x 0.5 spiral taps and two 2.5mm twist drills, providing you with the essential tools for tapping or repairing threads. The M3 x 0.5 taps and 2.5mm drills are precisely matched in size for optimal performance in through-hole tapping applications. These taps are made of high-speed steel, offering high hardness and good toughness, ensuring durability and a longer service life even with repeated use.
• Durable Material FinishThe thread taps feature a coating that significantly enhances surface hardness, and heat resistance while reducing friction during operation. These advanced material treatments and coatings work together to ensure the tap and drill bit set maintains cutting performance and structural integrity when working with various metals and hard plastics.
• Versatile ApplicationsThis tap and drill bit set is designed for wide applications across multiple materials including cast iron, aluminum, stainless steel, carbon steel, aluminum alloy, and bronze. The combination of the M3 x 0.5 thread tap and 2.5mm drill bit allows users to perform complete threading operations from drilling the initial hole to tapping the final threads, providing a comprehensive solution for metalworking, automotive repair, machinery maintenance, and DIY projects.
• Optimized Performance FeaturesThe thread tap incorporates a spiral point and straight flute design that produces clear threads without burrs while providing efficient downward chip removal for fast and precise tapping. The twist drill bit features a spiral flute chip space design that quickly and cleanly removes chips during drilling operations, resulting in neat and smooth cuts.
• Proper Usage GuidelinesFor optimal results, always drill holes with the twist drill bit first before tapping with the thread tap, maintaining a 90-degree vertical angle and stable pressure throughout the operation. Use appropriate lubricants such as tapping oil or cutting fluid to reduce friction and heat build-up, which helps achieve higher quality threads and extends tool durability.

----------------- WELCOME TO OUR SHOP -----------------Packing List: 4 PCS Metric Tap and Drill Bit SetSpecificationSize: Tap: 5.1 cm/2.0 in length, 3 mm/0.12 in shank diameter; Drill Bit: 5.65 cm/2.2 in length, 0.25 cm/0.1 in shank diameterColor: Coated Tap (Silver), Roasted Yellow Drill Bit (Yellow)Material: High Speed Steel

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