915 Generation 13 Pieces Quick Change HSS Impact Driver Hex Bits for Metal

[SPECIFICATIONS]13pcs cobalt hex drill bits set, include 1.5, 2.0, 2.5, 3.0, 3.2, 3.5, 4.0, 4.5, 4.8, 5.0, 5.5, 6.0, 6.5mm with 1/4 hex .
[ADVANTAGE] plug hex of quick change drill bit is an upgrade version, it shows performace than normal pressed hex , avoid drills peeling from the hex , effectively keep hex locked with drill bits during impact drilling process.Cobalt-containing drills last than titanium-containing drills.
[FULLY GROUND PROCESS & 135degree SPLIT ]Fully ground spiral flute discharge scraps quickly, reduce friction and heat, therefore provides a faster, cooler and more efficient drilling performance; 135degree Split with straight prevents slippage and makes drilling stable and precise. No center punch is needed.
[QUICK CHANGE]1/4inch hex base fits into majority drill and drill press, more easily and securely installation without slippage and shedding.
[MULTIPLE APPLICATION]Small Drill bits for wood, plastic, steel plate(less than 5mm) , aluminum alloy and other soft metals. perfect choice for DIY projects, household maintenance and repair, NOT for glass, ceramic or concrete drilling. Colour:silver
Material:high speed steel Package Contents:
13 x cobalt hex drill bits Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.