Klein Tools 4-in-1 Ratcheting Wrench Set SAE 2-Piece with 90-Tooth Mechanism

Klein Tools 4-in-1 Ratcheting Wrench Set SAE 2-Piece with 90-Tooth Mechanism

Professional dual-ended ratcheting wrenches for maximum efficiency and access

Klein Tools delivers professional-grade performance with this 4-in-1 Ratcheting Wrench Set featuring SAE sizing and advanced 90-tooth ratcheting mechanism. This 2-piece set provides eight total hex sizes in just two tools, combining 1/4" x 3/8", 5/16" x 7/16", 1/2" x 5/8", and 9/16" x 3/4" configurations for increased job efficiency. Constructed from durable 6140 steel with black phosphate finish and ergonomic I-beam handle design for reliable performance in electrical and mechanical applications.

Professional Features & Benefits

• 90-Tooth Ratchet Mechanism: Provides 4� swing arc for 20% improvement over 72-tooth ratchets, enabling maximum access in tight spaces
• 4-in-1 Design: Eight total hex sizes in two tools reduces tool inventory and increases job efficiency
• 6140 Steel Construction: Forged steel material ensures durability and long-lasting performance under professional use
• Reverse Ratcheting Action: Switches on each end allow quick direction changes for efficient tightening and loosening operations
• Ergonomic I-Beam Handle: Recessed areas for thumb and index finger placement reduce hand fatigue during extended use
• Color-Coded Size Markings: Easy identification of each working end improves workflow and reduces selection time
• 12-Point Socket Design: Provides secure grip on hex fasteners with multiple engagement points

Technical Specifications

• Application: Tightening or Loosening Bolts and Nuts
• Department: Electrical
• Depth: 12.1000 in
• End Type: Double-Ended Ratcheting
• Head Type: Closed
• Height: 0.7700 in
• Material: 6140 Steel
• Number Of Points: 12
• Number Of Teeth: 90
• Overall Height: 0.71" (1.8 cm)
• Overall Length: 9.35" (23.7 cm)
• Overall Width: 1.45" (3.7 cm)
• Product Details: Ratcheting Wrench Set
• Product Finish: Black Phosphate
• Product Group: Hand Tools
• Product Size: 1/4" x 3/8", 5/16" x 7/16", 1/2" x 5/8" , 9/16" x 3/4"
• Product Subgroup: Screwdrivers & Drivers
• Product Type: Ratcheting Wrench Set
• Swing Arc: 4�
• Weight: 0.9900 lbs
• Width: 5.4100 in

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Electrical Panel and Junction Box Assembly
• HVAC System Installation and Maintenance
• Industrial Equipment Service and Repair
• Commercial Building Maintenance
• Automotive and Fleet Service
• General Mechanical Assembly Work
• Field Service and Emergency Repairs

Why Choose Klein Tools Quality?

Klein Tools delivers trusted professional-grade hand tools with durable 6140 steel construction and black phosphate finish for long-lasting performance. The ergonomic design and advanced 90-tooth ratcheting mechanism demonstrate Klein Tools' commitment to efficiency and reliability in demanding work environments.