Kendo Cobalt Drill Bits - M35 High Speed Steel 13pcs 516 Inch

HigherQuality Materials Heavy duty twist drill bit made from 5 cobalt alloyed high speed steel Bronze steam surface treatment provides a combination of hardness and toughness for wear resistance rigid thick web design strengthens the core to increase flute durability More Professional Performance Selfcentring 135degree split point tip helps to reduce thrust and aids an easier penetration Tips are professionally hardened and polished for more accurate and fast drilling and faster removal of chips and particles Size Packaging Includes 13PCS516Dia 8mm x 3Flute Length 762mm metal drill bits packed in a plastic box for easy storage Wider Applications The Cobalt Drill Bit Set can be used effectively in most soft and hard materials such as stainless steel cast iron high temperature alloy titanium alloy plastics and wood Provide Long Term After Sales Service If you are not satisfied with our product for any reason we offer a 100 refund or replacement