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Insul Torque Set, 1/4", 10 to 50 in.-lb.

  • Zoro #: G4550393
  • Mfr #: 28791
  • Screwdriver Tip Style: Torque
  • Number of Pieces: 8
  • Tip Style Group: Specialty
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Wiha Tools #28791 Specifications

  • Zoro #: G4550393
  • Mfr #: 28791
Screwdriver Tip Style: Torque Number of Pieces: 8
Tip Style Group: Specialty Min. Number of Cycles: 5,000
Accuracy: +/-6.0% Tip Size: 3 mm, 4 mm, 5.5 mm
Rotation: Clockwise Standards: ASME B107.14M, ASTM F1505, BS EN 26789, CSA, DIN 7437, EN ISO 6789, EN/IEC 60900, NFPA70E, VDE 0682/part201
Overall Length: 6 in Screwdriver and Nut Driver Grouping: Screwdrivers
Primary Scale Increments: 2 in-lb Housing Material: Chrome Vanadium Steel
Torque Measurement Type: Inch-Pound Insulated: Yes
ESD Safe: No Primary Scale Range: 10.00 to 50 in-lb
Features: Ergonomic Handle, Secure Torque Setting, Tool Steel, Through Hardened For Best Wear Resistance, Precision Machined, Protective Insulation Handle Design: Kraftform
Drive Size: 1/4 in Includes: Phillips Blades: #1, #2, Slim Line Blade Holder, Slotted Blades: 3 mm, 4 mm, 5.5 mm, Torque Adjustment Tool
Bit Style: Slotted, Phillips Torque Setting: Adjustable
Handle Type: Ergonomic Item: Insulated Torque Screwdriver Set
Nonsparking: No Calibration Certificate Included: Yes
Shank Material: Alloy Steel Ratcheting: No
Shank Length: 75 mm Handle Material: Alloy Steel
Handle Shape: Straight Non-Sparking: No
Measurement Type: SAE Voltage Rating: 10,000 V
Container Height: 1 1/2 in Grip Style: Cushion
Non-Magnetic: Yes Extended Data Testing: Yes
Handle Length: 6 3/4 in Container Type: Pouch
Container Features: Hook and Loop Closure Replaceable Bit: Yes
Clockwise Accuracy: +/-6% Torque Limiting Mechanism: Click-Type
Handle Color: Red/Yellow Electric Light/Tone: No
Minimum Torque: 10 in-lb Tip Style: Torque
Counterclockwise Accuracy: +/-6% Tether Ready: No
Shank Finish: Natural Container Width: 7 1/2 in
Container Length: 12 1/4 in Maximum Torque: 50 in-lb
Corrosion Resistant: Yes Country of Origin (subject to change): Germany
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Insulated Torque Screwdriver Set, Tip Size 3 mm, 4 mm, 5.5 mm, Torque, 2 in-lb, 10.00 to 50 in-lb, Calibration Certificate Included Yes, Clockwise, Click-Type, Inch-Pound, Replaceable Bit Yes, Drive Size 1/4 in, No, ESD Safe No, Non-Sparking No, Insulated Yes

Restrictions and Compliance

WARNING: Cancer and Reproductive Harm For more information go to

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