Rolson 12 Piece Hex Shank Bolster Screwdriver Set

The entire length is heat treated for prolonged life and resistance against wearing. Round shank goes completely through handle and joined with impactable hex bolster giving each driver a professional feel. Semi-bright nickel chrome plated for resistance against rust.Handles. Superior strength vinyl handles resist penetration of solvents gasoline and oil for longer tool life. Full size moulded square shape with anti-skid frosted surface for a firm comfortable grip and maximum torque. Provides greater driving power. Carefully proportioned handles and correctly sized blades for proper gripping power.Hex bolsters. Securely built in handle ends joined with the blade provide an ideal space for wrench-assisted driving power to add extra torque. Made from forged alloy steel. Heat treated for wear resistance. Hi-impact durable quality that can be hammered. Popular hex sizes need no special size tool to drive the bolster. Manufacturer’s warranty included.Pack Contents include:Slotted: 3/8” x 8”Hex5/8” (9.5mm x 200Hex16). 5/16” x 6”Hex9/16” (8mm x 150Hex14). ¼” x 4”Hex1/2” (6mm x 100Hex13). 3/16” x 3”Hex7/16” (5mm x 75Hex11). ¼” x 1½”Hex1/2” (6mm x 38Hex13). 1/8” x 3” (3.2 x 75).Phillips: 3/8” x 8” #4Hex5/8” (#4 x 200Hex16). 5/16” x 6” #3Hex9/16” (#3 x 150Hex14). ¼” x 4” #2Hex1/2” (#2 x 100Hex13). 3/16” x 3” #1Hex7/16” (#1 x 75Hex11). ¼” x 1½” #2Hex1/2“ (#2 x 38Hex13). 1/8” x 3” #0 (#0 x 75). Moulded plastic carry case.