Micromark Twist Drills - 6 pcs - #61SKU: RD21020012#61Micromark Twist DrillsPacket of 6 drill bits https://www.engineeringtoolbox.com/drill-bit-numer-gauge-inches-mm-d_2046.htmlWill give you a conversion from drill number to Inches and mm. $17.60 Regular Price$13.20Sale PriceQuantityAdd to CartBuy Now