Item description for COMOWARE Numbered Drill Bit Set, Number Size Drill Bit Set 60pcs, Drill Bits for

【High Quality Material】 Manufactured from HSS and coated in gold oxide, COMOWARE drill bits are able to withstand friction and heat during drilling.
【135-Degree Split Point Design】The 135° split point design increases the cutting edge on the tip and gives more of the cutting edge touching the surface sooner. The 2-flute grooves on the bit construction will bring metal shavings out and provide you a smooth drilling process.
【Drill Bit Size】 The set includes wire gage size #1 to #60 to meet your different demands perfectly.
【Multiple Application】 Perfectly suitable for drilling wood, plastic, and some lightweight metal materials. Drill bit holder with size index for easy induction and arrangement.
【Metal Indexed Case】 Set includes the drill bit holder with size index for easy storage and organizing. B0BTSZY2MN