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Gray Tools 7mm insulated nut driver, 6 inch shaft, orange over yellow handle

Gray Tools

Gray Tools CH07M-I 7mm Nut Driver 6" 1000V Insulated

SKU CH-C840-8PMMP

7 mm insulated nut driver with dual-layer orange and yellow handle rated for 1000 V and tested to ASTM F1505

  • 7 mm hex opening fits common fasteners
  • 6 inch shaft reaches recessed nuts
  • 1000 V insulation protects against live circuits
  • Dual-layer orange and yellow handle signals insulation integrity
  • Tested to ASTM F1505 for verified safety

7 mm insulated nut driver

The Gray Tools CH07M-I is a 7 mm hex nut driver with a 6 inch shaft. It is insulated to 1000 V and individually tested to ASTM F1505 standards. Electricians and technicians working on live low-voltage panels will find it suited for fastening tasks where electrical isolation is required.

Dual-layer insulation benefit

The handle uses an orange outer insulation layer over a yellow inner layer. The yellow layer acts as a visual safety indicator that reveals damage if the orange layer is compromised. This construction helps the user verify insulation integrity before each use on energised equipment.

Pre-order checks

Confirm that the 7 mm hex opening matches the fasteners on your work. Verify that the 6 inch shaft length provides adequate reach inside your enclosures. Ensure your safety procedures accept ASTM F1505 rated tools for the voltage levels you encounter.

How it compares

Measured against everything we stock in Bits, Hole Saws & Accessory Kits, at today’s prices. Recalculated every night.

Price $16.99
Cheaper than about 70% of the 5,493 comparable items (median $27.99).

Specifications

Product
Brand nameGRAY TOOLS

Questions about this item

Will the 1000 V insulation need replacement after repeated use?

The dual-layer orange and yellow insulation is individually tested to ASTM F1505; replace the driver if the yellow layer becomes visible.

What is the first limit reached during sustained fastening work?

The 7 mm hex opening defines the fastener size; the tool cannot turn larger nuts or bolts.

How much heat does the handle generate during all-day use?

The cushioned non-slip handle is not a heat source; it remains at ambient temperature during continuous operation.

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