Ball Ratchettm Screwdriver 2pc. With 3pc. Replacement Blade Set Includes 2PC. of BALL RATCHETTM Screwdriver; SL1/4x4IN, PH2x4IN. Includes 3PC. of BALL RATCHETTM Screwdriver Replacement Blade; SL1/4IN x6IN, PH2x6IN, PH3x6IN. Set in a 2-color layer foam inlay that shows vacant tools at a glance. Ergonomic BALL GRIPTM of VESSEL’s original design since 1984. The functionally enhanced BALL GRIPTM Screwdriver enables driving by simple repeated wrist or finger movements. 36-teeth gear ratchet enables comfortable operation with fine feed. Covered blade for protection against electric shock (Electric insulation is not guaranteed). Slim tip without steps to reach a limited area. Fully hardened blade using the alloy steel for Impact Bit. Magnetized Tip. Interchangeable Blade; Easy replacement by popping in and out. Replacement blade only available 22002N3EVA