Introducing the quick and easy way to create threaded holes, we offer you the DUAL HEX SHANK and DRILL BIT TOOL.
Dual Hex Shank and Drill Bit Tool is an INNOVATIVE SET of TAP DRILL BITS that can QUICKLY and EASILY DRILL, TAP and COUNTERSINK HOLES in one STEP.
Titanium Combination Drill taps are made of HSS 4341, which can ENSURE SHARP, FAST EXECUTION AND RETAIN STRENGTH AND EFFICIENCY.
The SURFACE is TREATED WITH A TITANIUM ALLOY, which GREATLY IMPROVES THE CUTTING PERFORMANCE OF THE DRILL, is more WEAR-RESISTANT AND PROLONGS THE SERVICE LIFE.
Dual Hex Shank and Drill Bit Tool can PROVIDE GOOD ALIGNMENT and EFFECTIVE RESULT as it CAN GUARANTEE to DO its PERFORMANCE PRODUCTIVELY.
It has THREE IN ONE OPERATION provides hole drilling, tapping, deburring and countersinking for a quick and complete job on copper, brass, aluminum, sheet metal and plastic .
This tap set includes SAE, so it has HIGH VERSATILITY. Each tap drill is ENGRAVED WITH A LABEL, which is CONVENIENT FOR YOU TO CHOOSE THE SIZE THAT SUITS YOU.
The convenient ¼-inch (6.35mm) quick change hex shank has a TAPERED END TO PREVENT EXCESSIVE KNOCKS. Back taper exceeds the tap to prevent over-drilling and damage to the thread.