Hex Shank High Speed Steel Compound Spiral Screw Thread Taps Drill Bit Tool

Hex Shank High Speed Steel Compound Spiral Screw Thread Taps Drill Bit Tool Specification: Material: High-speed steel Shank: 1/4 (6.35mm) hex shank Color: silver Model:M3 M4 M5 M6 M8 M10 Hardened high-grade tool steel construction for use in up to 10-gauge metal Strong hex shank ensures strong connection to drill The drill set also features wide spiral flute which allow the chips to easily get out of the hole preventing chip crowding and breakage of tap drill bits. Made of high quality High-speed steel for durability; Suitable for drilling and tapping in plastic wood and soft metal like aluminum iron etc. Drills and taps in a single pass to save your labor and precious time; Point is self-centering and eliminates the need for center drilling or center punching Wide flutes carry the chips out of the hole. Can be used on multi-spindle heads with reversing mechanisms for tapping in most materials Quick change 1/4 (6.35mm) hex shank with imperial sizes engraved on the tap drills. Package Includes: 6 pcs Hex Shank Tap Drill Bits