10pcs Spiral Tap Drill Bit Set Coated Spiral Screw Tap Kit High Speed Steel M4 Tap Drill Bit Length 68mm/2.7in, Diameter 3.3mm/0.1in, Thread Diameter 4mm/0.2in

Premium Material: Crafted from high-speed steel, this screw tap kit offers exceptional hardness and durability, capable of drilling through 2mm 304 steel plates with ease. Complete Set: This practical kit includes 10 pieces of screw taps, providing everything you need for various tapping tasks. the comprehensive set ensures you have the right tool for every job. Anti- Coating: Enhanced with a coating, these m4 tap and drill bit are proof to and , the protective layer makes them great for use in various environments. Versatile Application: Suitable for drilling carbon steel, ordinary steel, copper, and aluminum- alloys, this tap drill bits kit is versatile and adaptable to a wide range of materials. Efficient Operation: Designed for use with an electric drill, this spiral tap drill bit kit allows you to complete drilling, tapping, and deburring/reaming in a single operation. Spec: Material: High Speed Steel Total Tap Length: Approx. 68mm/2.7in Drill Bit Diameter: Approx. 3.3mm/0.1in Pitch: 0.7 Thread Tolerance Grade: H2 Function: Internal Chip Removal Thread Diameter: Approx. 4mm/0.2in Package List: 10 x Screw Tap

• Premium Material: Crafted from high-speed steel, this screw tap kit offers exceptional hardness and durability, capable of drilling through 2mm 304 steel plates with ease.
• Complete Set: This practical kit includes 10 pieces of screw taps, providing everything you need for various tapping tasks. the comprehensive set ensures you have the right tool for every job.
• Anti- Coating: Enhanced with a coating, these m4 tap and drill bit are proof to and , the protective layer makes them great for use in various environments.
• Versatile Application: Suitable for drilling carbon steel, ordinary steel, copper, and aluminum- alloys, this tap drill bits kit is versatile and adaptable to a wide range of materials.
• Efficient Operation: Designed for use with an electric drill, this spiral tap drill bit kit allows you to complete drilling, tapping, and deburring/reaming in a single operation.