All Categories
?JUST FOR BETTER LIFE?-JIEZEE Titanium Drill Tap Set Drill Tap Set Combination Drill ?Features ?Machine tapping with these taps is faster,one-step processing, greatly save processing steps and time costs, improve working efficiency.These HSS drill and tap bits are great tools used to create screw threads, to cut or form the female portion of the mating pair. ?Complete hole drilling, tapping, durable and countersinking in one operation with power impact tool ?Made from high-speed steel, these combination drill and tap bits are designed to tap up to 10-gauge wood, plastic copper, brass, aluminum, sheet metal and other soft materials. They are not suitable for drill and tap in very hard metals. ?High speed steel construction provides extra durability to drill bits to perform multiple drilling operations while maintaining its strength. Self-centering point, do not need assistant center drilling or center punching. ?Specification ?Shank : 1/4 inch Hex Shank(quick change for cordless drill ) ?Material: High speed steel(HSS 4341) ?Drill bit hardness:HRC64 ?Bit size:6-32NC (3.5mm), 8-32NC(4.2mm), 10-32NC(5mm), 10-24NC (5mm), 12-24NC(5.7mm), 1/4-20NC(6.35mm)