SATTDMAIC Titanium Plastic Aluminum Adaptor Review

【A Set of 13 Size】Hex Shank Drill bit set 13Pcs in a Storage Tube, include most commonly-used sizes (1/16",5/64",3/32",7/64",1/8",9/64",5/32",11/64",3/16",13/64",7/32",15/64",1/4“), and one additional quick change adaptor to satisfy all needs. 【HSS Titanium Coating】High speed steel construction provides ultimate durability and the titanium coating ensures a longer service life so that the drill bits last through multiple uses. Impact drill bit set has excellent cutting performance, steel drill bits can be used for a long time. 【Fully Ground Process & 135° Split Point】Fully ground spiral groove design clear particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135°split point prevents walking and makes drilling precise and faster. No center punch is needed. 【Quick change】1/4 inch hex shank of hex bit set well fits all power tools, especially for quick locking with Impact Driver Drill, Additional quick-change adaptor fits general power drills with keyless chuck, to make the general power drills also easily realize the quick-change function of hex shank drill bits. 【Meet Your Demands】Great drill bits set for metal/wood/plastic countersink, all drill bits have passed strict performance tests, great for Home DIY, wood working and General Use. The If you have any questions, please feel free to contact us, we will do our best to serve you.