Attributes . HEX BIT 3/8 DR 1/4 in; HEX BIT 3/8 DR 1/8 in; HEX BIT 3/8 DR 3/16 in; HEX BIT 3/8 DR 3/8 in; HEX BIT 3/8 DR 5/16 in; HEX BIT 3/8 DR 5/32 in; HEX BIT 3/8 DR 7/32 in; HEX BIT 1/2 DR 1/2 in; HEX BIT 1/2 DR 5/8 in; HEX BIT 1/2 DR 9/16 . Names