Electric, hydraulic and pneumatic tools, driver bits, single-head bits and related products Manufacturer: PB Swiss Tools / [Features] / A stepped hexalobular bit with a 1/4-inch (6.35 mm) drive that offers excellent strength and precision. / [Specifications] / Product Name: PB Swiss Tools E6-400-27 Stepped Hexalobular Bit / Part Number: E6-400-27 / Overall Length (mm): 50 / Cutting Edge: T27 / Drive Size (mm): 6.3 / Weight: 10.5 g / JAN Code: 7610733207107 /