This drill bit kit includes everything you need to help complete your 80% lower reciever.
Each kit comes with:
1 ea. 0.484" Cobalt Drill
1 ea. 0.375" Cobalt Drill
1 ea. 0.156" Cobalt Drill
2 ea. 0.125" Cobalt Drill
1 ea. 3/8" Carbide Endmill
1 ea. 1/4" Carbide Endmill
Posted by Kriston on 19th Dec 2013
Tried to mill my lower with a mill bit from another company and almost wrecked my lower and jig. Purchased this bit set and the mill worked better than i imagined. I will be buying more 80% lowers now that i have confidence in this product. Oh yeah fast shipping too! Thanks BRS.
Posted by Bob on 17th Nov 2013
Like I said in my review on the Jig Set get Drill Set with the Jig. Make your life easier by using the right tools for the right job.