Hunricho 2pcs Combination Drill Tap &Tip Tap Bit Set Nano Blue Coated Screw Tapping Bit Tool High Speed Steel Drilling Tapping Bits Metric Size M1.2-M24 for Copper and Aluminum (M11*1.5)

【HIGH VERSATILITY】Set of 3 drill tap bits inMetric sizes M11*1.5, with 1/4inch Quad-shaped universal quick-change shank, fit Electric hand drill, impact drill, bench drill, electric screwdriver and other tap machines 【DURABLE】This metric combination drill and tap bit set is made of high-quality high speed steel with Nano Blue coating，highly hard, sharp, rustproof, anti-corrosive, durable, ensuring long time use. 【HIGH EFFICIENCY】They are taps with drilling function, three-in-one operation, which can drill, tap, deburr and counter holes on copper, brass, aluminum, metal sheet and plastic at the same time, so as to quickly , Complete work completely, greatly save processing steps and time costs, and improve work efficiency. 【WIDELY USE】Ideal for drilling, tapping, cutting on aluminum plate,copper,wood, soft metal, iron, etc 【Comprehensive Set】This set includes 2 drill&tap bits in metric sizes, Our drill and tap bits set come with a storage case for easy portability.