The Milwaukee 48-89-2317 model 5/16" Thunderbolt Cobalt Drill Bit is a part of the Cobalt Drill Bits Series. This cobalt bit is made for extreme durability and long-life. It gives you a thicker core than a standard drill bit, and its specially made parabolic flute form clears chips and debris fast.
|Manufacturer:||Milwaukee Electric Tool|
|Shipping Dimensions||1.5" x 0.3" x 6.9"|