Wiha 28595 - 53  Piece TorqueVario-S Interchangeable Screwdriver Set In Storage Box. Certified to EN ISO 6798, BS EN 26789, ASME B107.14M. Set includes ergonomic multi-component adjustable TorqueVario-S handle, 48 Insert bits, 1/4" Bit holder and Torque adjustment tool. Includes: Slotted Bits: 4.5, 5.5, 6.5, 8.0mm, Phillips Bits: #0, #1, #2, #3, Torx Bits: T6, T7, T8, T9, T10, T15, T20, T25, Hex Inch Bits: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, Hex Metric Bits: 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 8.0mm, Pozidriv Bits: #0, #1, #2, #3, Torq Set Bits: #4, #5, #6, #8, Square Bits: #1, #2, #3, Triwing Bits: #0, #1, #2, #3, #4, 28506 Screwdriver Handle, Range 10 - 50 Inch lbs. 28581 1/4" Bit Holder Each TorqueVario handle has unique serial number and certificate of calibration