NITYA 6 Pcs 1/8-3/8 BSW Thread HSS Combination Drill Tap Bit Set for easy recognition.

Description: - --High Speed Steel - Made of high quality 4341 HSS for durability; --Suitable for drilling and tapping in aluminum, brass, copper, plastic, wood, steel, etc. - --Three Functions in One Bit – Drill, tap and countersink in a single pass to save your labor and precious time; The point is self-centering and eliminates the need for center drilling or center punching - --Hex Shank - Quick-change 1/4" (6.35mm) hex shank with SAE sizes engraved on the tap drills for easy recognition. - --Spiral Flute - Wide flutes carry the chips out of the hole. These combination tap and drill bits can be used on multi-spindle heads with reversing mechanisms for tapping in most materials. Specification: - Material: HSS 4341 - Shank: 1/4inch (6.35mm) hex shank - Color: Golden, Silver (Optional) - Size: M3x0.5mm, M4x0.7mm, M5x0.8mm, M6x1mm, M8x1.25mm, M10x1.5mm Package Includes: 6 x Compound Tap Drill Bits