Twist Drill Bit Set Titanium Hex Shank HSS with Quick Change Adatper Wood Plastic Metal Aluminum Alloy Impact Driver Power Tool

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Twist Drill Bit Set Titanium Hex Shank HSS with Quick Change Adatper Wood Plastic Metal Aluminum Alloy Impact Driver Power Tool

【SPECIFICATIONS】

【ADVANTAGE】Special plug hex shank of quick change drill bit is an upgrade version, it shows excellent performace than normal pressed hex shank, avoid drills peeling from the hex shank, effectively keep hex shank locked with drill bits during impact drilling process.Cobalt-containing drills last longer than titanium-containing drills.

【FULLY GROUND PROCESS & 135° SPLIT POINT】Fully ground spiral flute discharge scraps quickly, reduce friction and heat, therefore provides a faster, cooler and more efficient drilling performance; 135° Split Point with straight shank prevents slippage and makes drilling stable and precise. No center punch is needed. 【QUICK CHANGE】1/4" hex shank base well fits into majority pistol drill and drill press, more easily and securely installation without slippage and shedding. 【MULTIPLE APPLICATION】Small Drill bits for wood, plastic, steel plate(≤ 5mm) , aluminum alloy and other soft metals. Ideal choice for DIY projects, household maintenance and repair, NOT for glass, ceramic or concrete drilling.