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Yellow insulated Phillips screwdriver with cushioned grip and 1000V rating

Klein Tools

Klein Tools 603-4-INS insulated hand screwdriver

SKU CH-F2QF-Z7FAK MPN 603-4-INS

Insulated #2 Phillips screwdriver rated to 1000 V and individually tested

  • TypeScrewdrivers
  • Selling UnitCard
  • Features* Individually tested to exceed standards * Cushi
  • Individually tested to exceed safety standards
  • 1000 V rated insulation protects against live circuits
  • Cushion-grip handle reduces hand fatigue during extended use
  • #2 Phillips tip fits common fastener sizes
  • 8-5/16 in overall length gives comfortable reach

Insulated Phillips Screwdriver

The Klein Tools 603-4-INS is a #2 Phillips-tip screwdriver with an insulated round shank. It is individually tested to exceed standards and carries a 1000V rating for electrical work. Electricians and maintenance technicians use it when live-circuit protection is required.

Thermals Noise and Power Draw

This hand tool generates no heat, produces no audible noise and draws no electrical power during use. Performance depends entirely on the operator’s applied torque and technique. There are no thermal limits or duty-cycle restrictions to manage.

Cushion Grip Benefit

The Cushion-Grip handle improves comfort and reduces hand fatigue during repetitive fastening tasks. Better grip security lowers the chance of slipping on the fastener head. The insulation layer remains intact after repeated use, maintaining the 1000V safety rating.

Highlights

  • Individually tested to exceed safety standards
  • 1000 V rated insulation protects against live circuits
  • Cushion-grip handle reduces hand fatigue during extended use
  • #2 Phillips tip fits common fastener sizes
  • 8-5/16 in overall length gives comfortable reach

Specifications

BrandKlein Tools
Model603-4-INS
TypeScrewdrivers
Selling UnitCard
Features* Individually tested to exceed standards
* Cushi
Shipping weight0.16 kg
Package size210 × 37 × 32 mm

Questions about this item

How do you install the Klein Tools 603-4-INS insulated screwdriver and what step is often missed?

This is a hand tool requiring no installation; the step users miss is verifying the 1000V rating matches the circuit voltage before use.

What maintenance or replacement will the 603-4-INS need over time?

Inspect the insulation for cracks before each job; replace the screwdriver immediately if the coating is damaged or the tip wears down.

What limit appears first on the 603-4-INS during sustained electrical work?

The 1000V insulation rating is the primary limit; exceeding that voltage risks shock even if the tool shows no physical wear.

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