17Pcs M2 Industry Titanium Drill Bit Set with Golden Ratio Tip,Patented Design for Stainless Steel and Hard Metal
About this item
- SPECIFICATIONS:17pcs M2 drill bits set for Stainless Steel , include 1/16"X2pcs, 5/64"X2pcs,3/32"X2pcs, 7/64"X2pcs, 1/8"X2pcs, 9/64", 5/32",3/16",1/4",5/16",3/8",1/2".with Triangle shank.
- GOLDEN RATIO TIP:From size 5/32" with patented "Golden Ratio" Tip,which especially designed for heavy duty purpose, effect clean&smooth holes on hard metal like stainless steel,,and moreover, at least 3 times longer life.
- FUNCTIONAL TITANIUM COATING:dIfferent from normal Titanium coating , this functional industry titanium coating significantly increases the ware-resistance and durability, the coating will never fall away during drilling.
- NEW STORAGE BOX:Trsparent PC box,strong enough to stand adult on it,not easy to broke by dropping on floor,also not easy to get scratches during using.
- HOW TO USE:especially for hard stainless steel, controling the drill speed by low RPM would make drill life much longer than 3 times.
