Crafted from high-speed steel, this tap drilling kit ensures sharpness, rapid execution, and long-lasting strength. The alloy treatment enhances cutting performance, wear-resistance, and hardness for extended service life. This composite tap drilling tool combines drilling and tapping functions in one. The spiral tap design efficiently removes chips for a smooth tapping experience. Ideal for creating new threads while drilling holes simultaneously. Featuring a hexagonal handle with a tapered end, this tap set prevents over-tapping and damage to threads. The back taper exceeds the tap length to avoid over-drilling. Enjoy accurate results with machine tapping eliminating human error. With 6 taps of varying sizes included in this kit, you can tackle a wide range of threading tasks efficiently. From small to large threads, this set offers versatility and convenience for various applications. The high-speed steel construction combined with alloy treatment significantly improves cutting performance. Experience superior wear resistance, hardness, and efficiency when using these taps for your drilling and threading needs. Description: Introducing the drill bit kit, a versatile set comprising 6 taps of varying sizes designed for tapping different threads. Crafted from high-speed steel, this multifunctional composite tap drilling tool ensures sharpness, swift execution, and long-lasting strength and efficiency. The alloy treatment enhances the cutting performance, making the drill bit more wear-resistant with increased hardness and durability. Equipped with a tap featuring drilling functionality, you can effortlessly drill holes and create new threads simultaneously. The spiraled design helps in efficient chip removal, providing a seamless tapping experience. The hexagonal handle boasts a tapered end to prevent excessive tapping, while the back taper extends beyond the tap to protect against over-drilling and thread damage. Ideal for machine use, these drill bits offer enhanced accuracy by eliminating human error. Elevate your threading tasks with the premium drill bit kit, engineered for precision and reliability. Item Name: Drill Bit Material: Steel Features: Rustproof, High Durability, Long Lasting Size Details: Size Short Length: 5.4cm-6cm/2.13"-2.36" (Approx.) Size Long Length: 6.4cm-7cm/2.52"-2.76" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 6 x Drill Bits