Set of 6 threaded taps, tap drill, metric thread M3 M10 with HSS titanium coating and 1/4" grooved hexagonal shank tapping bits for tapping different threads.

【High Efficiency】: This tap drill improves working efficiency by allowing drilling and tapping simultaneously.【Main Function】: This tap drill is ideal for making threads, cutting, or forming a concave part of a mating pair.【High Quality】: This tap drill is made of high-speed steel and has a nitride surface for high hardness and rust resistance.【M3 - M10】: This tap drill comes in 6 different sizes, from M3 to M10, which can be used to connect a variety of threads.【High Precision】: This tap drill uses a spiral groove design that facilitates the chip removal process. These tap drills are designed for tapping, which is generally more accurate as it eliminates human error. Specifications Material: High-speed steel (titanium coated) Color: As shown in the pictures Hex shank: 6.35 mm (1/4") Standard: Metric Thread: M3, M4, M5, M6, M8, M10 Spacing: 0.5 mm, 0.7 mm, 0.8 mm, 1.0 mm, 1.25 mm, 1.5 mm Used on: Machine Function: Drilling Quantity: 6