Best expansion reamers according to redditors
We found 1 Reddit comment discussing the best expansion reamers. We ranked the 1 resulting product by number of redditors who mentioned them. Here are the top 20.
We found 1 Reddit comment discussing the best expansion reamers. We ranked the 1 resulting product by number of redditors who mentioned them. Here are the top 20.
You could just use a slightly larger drill bit, or an actual reamer bit if you want to be fancy.
Drill America 1/2" High Speed Steel Straight Shank Machine Expansion Reamer, DWR Series https://www.amazon.com/dp/B01BNKEHMM/ref=cm_sw_r_cp_apa_i_42UzCbV4N5DAA
I would say you'd be better off using a pillow bearing block though.
PGN - UCP201-8 Pillow Block Mounted Ball Bearing - 1/2" Bore - Solid Cast Iron Base - Self Aligning (2 Pack) https://www.amazon.com/dp/B07MWBY7N9/ref=cm_sw_r_cp_apa_i_53UzCbQ53R5EB