Klein Tools Hex Bit Set 47120INS 3/8 Inch Drive Insulated T Handle Set (9 Piece 1000V Rated ASTM F1505 Certified Class 2 Glove Extensions Lineman)
SKU: 60533048104

Klein Tools Hex Bit Set 47120INS 3/8 Inch Drive Insulated T Handle Set (9 Piece 1000V Rated ASTM F1505 Certified Class 2 Glove Extensions Lineman)

Sale price$112.50 Regular price$125.00
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Description

Klein Tools Hex Bit Set 47120INS 3/8 Inch Drive Insulated T Handle Set (9 Piece 1000V Rated ASTM F1505 Certified Class 2 Glove Extensions Lineman)Protect High Voltage Utility Maintenance Tasks and Track Insulation Wear with a Multi Layer Dielectric T Handle Array The Klein Tools 47120INS Insulated T Handle Hex SAE Bit Set is a professional grade 3 8 inch drive high voltage hand tool kit engineered for live line utility electrical operations up to 1000V. This 9 piece structural safety set features a three part insulation architecture certified to fulfill ASTM F1505 requirements for severe duty

Protect High-Voltage Utility Maintenance Tasks and Track Insulation Wear with a Multi-Layer Dielectric T-Handle Array

The Klein Tools 47120INS Insulated T-Handle Hex SAE Bit Set is a professional-grade 3/8-inch drive high-voltage hand tool kit engineered for live-line utility electrical operations up to 1000V. This 9-piece structural safety set features a three-part insulation architecture certified to fulfill ASTM F1505 requirements for severe-duty dielectric protection. Outfitted with an integrated white wear-indicator sub-layer that flags structural defects through the orange molding, this heavy-duty set leverages an oversized T-handle grip optimized for technicians utilizing Class 2 rubber insulating gloves to turn recessed switchgear components securely.

Best Used For:

  • Live-Line Utility Fastening: Driving heavy hex-head hardware blocks and connection couplers inside live high-voltage environments up to 1000V.
  • Recessed Infrastructure Maintenance: Passing deep into narrow industrial switchgear boxes, distribution transformer cores, and control panel cabinets via insulated extension bars.
  • High-Torque Gloved Applications: Achieving peak rotational leverage on stubborn power grid fasteners while working with thick Class 2 rubber insulating gloves.

Key Performance & Safety Features

  • 1000V Rated Protection: Engineered to satisfy rigid ASTM F1505 safety certifications for hazardous line operations.
  • White Wear-Indicator Layer: Crystalline middle layer alerts users to replace the tool instantly if the outer orange surface becomes compromised or sliced.
  • High-Torque T-Handle Profile: Oversized geometry channels muscle movement into uniform high-torque drive force without risking grip slippage.
  • Dual Insulated Extensions: Paired 3-inch and 6-inch intermediate bars deliver reliable modular length configurations for deep terminal bays.
  • Professional SAE Range: Precision-machined hex bits supply stable, non-slip 6-point interface contacts on fractional structural nuts.

What's Included

  • (1) 3/8-Inch Drive Insulated T-Handle Wrench
  • (1) 3-Inch Insulated Drive Extension Bar
  • (1) 6-Inch Insulated Drive Extension Bar
  • (6) Insulated SAE Hex Drive Bits: 5/16", 3/8", 7/16", 1/2", 9/16", 5/8"
  • (1) Heavy-Duty Transport Carrying Case with Custom Foam Inserts

Technical Specifications

Brand Manufacturer: Klein Tools
Model Number (SKU): 47120INS
Product Type Category: Insulated T-Handle Hex Bit Set
Voltage Safety Limit: 1000V Maximum
Safety Standard Code: ASTM F1505 Certified
Drive Size Standard: 3/8 in Square Drive
Measurement standard: SAE (Imperial Fractional)
Handle Geometry Style: Oversized Insulated T-Handle
Primary Metallurgy Base: High-Strength Steel Alloy
Wrench Surface Finish: Satin Nickel Plating
Total Kit Component Count: 9 Pieces (Plus Protective Container)
Overall Case Length: 15.0 in
Overall Case Width: 11.0 in
Overall Case Height: 3.0 in
Total Structural Weight: 6.3 lbs
UPC Tracking Code: 092644610851

PRO-TIP: When seating bits into deeply recessed bus bar couplings, click the extension assembly onto the T-handle anvil first, then guide the hex tip straight into the fastener cavity until it seats flush. This inline alignment protects the outer molded insulation from scraping against sharp metallic enclosure borders, preserving the structural life of your safety gear.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 60533048104

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Erlinda Calma
Los Angeles, US
★★★★★ 5
Devider for his room
Size: 6FT*6FT, Color: Bright Yellow
Its a gift for my son he loved it
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Reviewed in the United States on May 30, 2026
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michael
Lake Worth, US
★★★★★ 4
Decent value for the money.
Size: 6FT*6FT, Color: Grey
Was easy to assemble. Instructions were clear. Tools were supplied. It really needs to be assembled wherever you're going to be putting it as it can come apart easily when moved. The cross bars simply fit into open ended plastic 90 degree female ends. Overall for the money and to just have some division in a room it's a good value.
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Reviewed in the United States on January 23, 2025
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mandie diaz
Bozeman, US
★★★★★ 5
It's so perfect
Size: 10FT*6FT, Color: Black
It is very long and big
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Reviewed in the United States on May 25, 2026
E
Verified Purchase
El Diablo
Grantham, US
★★★★★ 1
Garbage
Size: 6FT*6FT, Color: Black
This product is absolute garbage! It literally took all day to put it together and if the air conditioning blows on it the wrong way than the whole thing top over and it falls apart. It’s not made of quality material and is very flimsy. The only reason I’m not returning it is because it’s too difficult to put together and I don’t wanna spend that much time trying to take it apart. Do not buy this!
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Reviewed in the United States on September 25, 2025
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Natasha Spencer
San Leandro, US
★★★★★ 3
Cheap
Size: 6FT*6FT, Color: Black
They serve their purpose as long as you leve them in one place and not moving them around and they're kinda flimsy and some of the velcros are cut too short and can't stay closed
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Reviewed in the United States on April 18, 2026

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