• 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver
  • 4V Lithium Rechargeable Screwdriver

4V Lithium Rechargeable Screwdriver


HCSD040


  • Take the uncertainty and guesswork out of working on switches, outlets, fixtures and cords.

    Circuit Sensor detects live wires for work near electricity. With Circuit Sensor, you no longer need to guess whether you have turned off the correct breaker, nor do you need touch a wire with a tool to determine if it is live.

    The HAMMERHEAD 4V Lithium Rechargeable Screwdriver features Circuit Sensor™ Technology to safely detect live wires from up to 1 inch away in outlets, switches, cords and fixtures, then alerts you with light and sound The integrated LED worklights, wire stripper and wire bender mean you have the tools you need at hand. The integrated Lithium-ion battery is conveniently recharged with a USB cable. 



    Kit includes: (1) 4v Lithium Rechargeable Screwdriver, (1) Power Supply & USB Charging Cable, (9) 1” Bit and (1) Magnetic Insert Bit Holder
  • Battery Voltage: 4V DC Lithium

    No-Load Speed: 230 RPM

    Collet Size/Type: 1/4 in. Hex

    Detection Voltage Range: 100-230V AC

    Wire Stripping Capacity: 12/14/16/18/20 AWG

    Wire Bending Capacity: 9 AWG

    Charge Time: Within 2 hours

    Warranty: 2+1 year limited

      • Does the 4V Lithium Rechargeable Screwdriver come with a warranty?

        There is a 3 Year limited WARRANTY on the 4V Lithium Rechargeable Screwdriver

      • What does the 4V Lithium Rechargeable Screwdriver do?

        1) Drives and removes screws.
        2) Detects live AC wires in cords, switches, fixtures and outlets.
        3) Strips wires and bends wires.

      • How do I detect a live circuit with my 4V Lithium Rechargeable Screwdriver?

        Press the live-wire detection button, hold the side of the non-contact live-wire detector about 1 in. away from a possible live source. The red detection light flashes continuously & the buzzer sounds when an AC source is detected. Please refer to DETECTING AC LIVE WIRES IN CORDS, SWITCHES AND OUTLETS in your Owner’s Manual.

      • How do I strip the wires using my 4V Lithium Rechargeable Screwdriver?

        The tool is fitted with a wire stripper for stripping 12, 14, 16, 18 and 20 AWG wire sizes. Select the correct wire size, insert the wire, depress the wire stripper lever, then slowly swing the tool around the wire to cut the insulation. Please refer to WIRE STRIPPING in your Owner’s Manual.

      • What do I do if I lose my accessories?

        The 4V Lithium Rechargeable Screwdriver is compatible with all standard 1/4” hex shank bits, which you can find easily for yourself.

      • Why does the LED stay on after I turn off the tool?

        The 4V Lithium Rechargeable Screwdriver features an after-glow LED feature to illuminate dark places even when the tool is not working. The LED worklights will automatically turn off 20 seconds after the forward/reverse selector is released.