Klein Tools 33804 ProFlex Impact-Rated Interchangeable Ratcheting

IMPACT BIT SET: Convenient SAE and Metric driver set with with 21 different bit sizes, magnetic bit holder, impact bit holder and ratcheting T-Handle ON AND OFF SWITCH: Lockable for static torquing on interchangeable extended-length bits ENHANCED BIT RETENTION: Powerful barrel magnet securely holds bits and efficiently picks up fasteners IMPACT-ABSORBING TORSION ZONE: Extends the life of the ProFlex impact-rated bits OPTIMAL RATCHETING PERFORMANCE: Smooth ratcheting function creates low backdrag