Proto JSCV-20S 20 Piece Reverse Combination Ratcheting Spline Wrench Set
Proto JSCV-20S Features Black chrome finish is corrosion resistant and visually distinctive. Fractional spline wrenches can be used on fractional 4, 6, 12 point, spline fasteners and Torx® fasteners. The chrome-vanadium switch lever allows for easy changes in turning direction which helps improve speed. 15° angled offset box end helps keep shank clear of obstructions. Anti-Slip Design (ASD) open end. -Patented locking grooves help prevent the wrench from slipping off the fastener when turning. -The arched surfaces are designed to spread the contact forces over a greater area. -Loads are kept off the corners of the fastener which helps prevent fastener rounding. Proto JSCV-20S Specifications Sizes: 7/32 #7, 1/4 #8, 9/32 #9, 5/16 #10, 11/32 #11, 3/8 #12, 7/16 #14, 1/2 #16, 9/16 #18, 5/8 #20, 11/16 #22, 3/4 #24, 13/16 #26,7/8 #28, 15/16 #30, 1 #32, 1-1/16 #34, 1-1/8 #36, 1-1/4 #40, 1-1/2 #48