High speed steel Tap Drill Bit Set Silver Gold Tapping Bits Set Metal Drilling

Label:Yes 3. Wide range of applications: Suitable for threading on copper, brass, aluminum, metal sheets and plastic materials to meet different DIY and repair needs. 1. Spiral design: The tap features spiral flutes for smooth chip removal and improves your threading efficiency during work. 4. Ti plated surface: The tap drill bits come with titanium coated finish to reduce friction and offer better protection against abrasion. 2. High hardness and long life: Made of premium high speed steel, these bits deliver great hardness and wear resistance for extended service life. 5. Saving time and effort: It completes drilling and tapping in one step, simplifying your work process and bringing great convenience.

Specification: Item Type: Combined Tap Drill Material: High speed steel Color: Silver Gold Surface Treatment: Ti treatment Metric Specifications: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5 US System Specifications: 1/4-20NC, 12-24NC, 10-24NC, 10-32NC, 8-32NC, 6-32NC Hex Handle Diameter: 1/4in Extension Rod Length: Approx. 60mm / 2.36in, Shank Diameter: 1/4in

Package List: 12 x Combined Tap Drill 1 x Extension Rod 1 x Plastic Case

Notes: 1. Please allow 1-2cm(0.39-0.79in) error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.