Reversible for left-hand / right-hand operation using lever.
Double ratcheting bit holder, cranked, one end with bit holder D 6.3, the other end with bit holder D 8.
Suitable for:
1/4 inch bits with C 6.3 shank and 5/16 inch bits with C 8 shank.
Bit socket: D 8
No. of teeth: 72
Square drive: 1/4 in