- Smooth- burr-free rounding of the end of the handle prevents friction in the palm of the hand. - Rounded ergonomic shape with comfortable easy-grip surface ensures non-fatiguing working and high torque transmission. Versatile- robust screwdriver with taper blade. Advantage: - Stepped plane parallel tips provide full-surface instead of linear contact- enabling higher torque transmission.
7 mm Overall length L: 110 mm Shank dia Ds: 9 mm Shank square : 7 mm Tapping hole dia : 10.8 mm.1. Thread type: UNC Tool material: HSS E PM Standard: DIN 376 Threads per inch: 13 Thread dia : 12.
5 mm Length: 50 mm Square socket drive- with bore. Material: Chrome vanadium steel- chrome-plated..1/4 inch Drive Socket, 6 pt, Deep, 3/8 inch Square drive: 1/4 in Width across flats: 3/8 in dia drive output end: 14.
Advantage: - Stepped plane parallel tips provide full-surface instead of linear contact- enabling higher torque transmission. - Marked with drive symbol and size. Surface nickel-plated and chrome-plated with black plane parallel stepped tip.5mm - Stepped plane parallel tips match screw head slot sizes exactly.
643801 643809 may be used in combination. Extension- 1/2 inch fully insulated- overall length: 250mm Square drive: 1/2 in overall length: 250 mm. Note: For working at voltages up to 1000 Volts.