Description of 🔩 Amoolo Premium Titanium Impact Plastic Coating
【COMBO SET OF 16 PCS】13 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") to satisfy all needs, additional piece of 1/16", 5/64" and 3/32" for backup use. Comes with a portable case with size index for easy select, storage and carry. 【ADVANCED HSS TITANIUM COATING】Industrial grade 4341 high speed steel drill bits set, harder than 4241 HSS and has stronger cutting capacity. Titanium coating increases wear-resistance and durability. 【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"(6.4mm) 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.