Klein Tools Keystone-Tip Screwdrivers are designed for demanding applications. The precision machined tip provides an exact fit. Durable Cushion-Grip™ handles are designed for comfort and added torque. Heavy-duty square shank for wrench-assisted turning Designed for the most demanding uses Cushion-Grip™ handle for greater torque and comfort and premium chrome-plated for smooth feel and corrosion resistance Internal flanges inside handle provide solid, twist-resistant blade anchor Made in USA Special heat-treated shafts Precision-machined tip for exact fit Meets or exceeds applicable ASME / ANSI specifications Tip-Ident® quickly identifies the screwdriver type and tip orientation Specifications Tip Type: Keystone Magnetic: No Tip Size: 1/4'' (6.4 mm) Shank Type: Square Shank Length: 4'' (10.2 cm) Material: Steel Insulated: No Handle Color: Black Overall Length: 8.344'' (21.2 cm) Weight: 4.0 oz (113 g) UPC: 092644850028