This is a 7/16" drill bit used for all the standard climbing wall t-nuts.
3/8-16 Zinc Round Base T-nuts
Our order just shipped via SEA today. 8/25/20 We expect delivery early to mid-October. The Round base version will be in stock this week.
3/8-16 x 2" Indoor rated allen head bolt
3/8-16 x 1-1/2" Indoor Rated Allen Head Bolt
55 East 600 South, Provo, Utah 84606
Tel. 801-404-0280 | firstname.lastname@example.org