45-20279 High Speed Steel Wire Gauge Drill Bit No.79
High SpeedSteel Wire Gauge Mini Twist Drill Bits | Includes 25 Micro HS Steel Bits Size #50 With Clear Storage Vial | Use with Pin Vise, Screwdrivers, and Rotary Tools (45-22550)
45-20280 High Speed Steel Wire Gauge Drill Bit No.80
Gyros High Speed Steel Drills are tough, sharp and will stand up to heavy, high RPM usage with very little wear. This makes them ideal for metal and deep hole drilling. They can be used in hand and motorized tools.