Forged from high quality chrome vanadium s2 steel popular range of bits for the professional user colour coded for guaranteed fast identification and includes automatic quick release chuck phillips 1 2 x 2 3 pozi 1 2 x 2 3 slotted 3 4 5 6 hex 3 4 5 6 trx star t10 t15 t20 t25 t27 t30 t40 security trx star t10h t15h t20h t25h t27h t30h t40h 14sq drive adaptor 65mm quick release bit holder supplied in carry case with belthanging clip