Klein Tools KNECT™ Flip-20 Impact Socket Set, SAE and Metric, 13-Piece
Professional-Grade Impact Socket System with Modular Storage
The Klein Tools KNECT™ Flip-20 Impact Socket Set delivers professional-grade impact socket performance for electrical and construction applications. This impact-rated steel socket system features innovative flip-socket technology designed for electricians, linemen, and electrical professionals, providing the reliable performance and industry-leading quality that tradesmen demand from America's most trusted tool manufacturer.
Professional Features & Benefits
KNECT™ System Innovation
- Flip-20 Technology - 20 SAE and metric sizes combined into 10 color-coded sockets for maximum efficiency and reduced tool count
- Stackable Socket Design - Six smaller socket sizes (1/4-inch to 9/16-inch, 8 to 14 mm) stack on adapter for quick size changes
- Specialized Square Drive Adapter - Compatible with Klein Tools pass-through socket wrench and any 3/8-inch square drive ratchet
- Multi-Purpose Adapter System - Makes sockets compatible with Klein KNECT™ system for unlimited driving potential
Professional Construction & Durability
- Impact-Rated Steel Construction - Engineered for heavy-duty impact applications with Klein Tools precision manufacturing standards
- Deep Well Socket Design - Accommodates longer bolts and threaded rods common in electrical installations
- Color-Coded Organization - Visual identification system prevents mix-ups and speeds socket selection on job sites
Modular Storage System
- MODbox™ Compatible Case - Compact modular storage with clear lid integrates with Klein Tools storage ecosystem
- Small Parts Storage Tray - Secure loose fasteners, washers, and extra bits inside case for complete organization
Technical Specifications
Drive sizes: 1/4-inch and 3/8-inch square drive compatibility. Socket sizes include 1/4 x 5/16, 3/8 x 7/16, 1/2 x 9/16, 5/8 x 3/4, and 11/16 x 13/16-inch SAE sizes, plus 8 x 10, 9 x 11, 12 x 14, 13 x 15, and 16 x 18 mm metric sizes. Impact-rated steel construction. Overall dimensions: 9.25 inches length x 5.0 inches width x 1.5 inches height. Weight: 2.93 pounds. Includes 10 flip sockets, 2 nested adapters, extended shaft, and modular storage case.
Installation & Usage
- Select appropriate socket size using color-coded identification system for quick visual reference
- Stack smaller sockets on adapter for compact storage and rapid size changes during installation work
- Connect specialized square drive adapter to Klein Tools pass-through wrench or standard 3/8-inch ratchet
- Engage flip-socket mechanism to access dual socket sizes without changing tools
- Apply impact-rated performance for heavy-duty fastening applications in electrical installations
- Store completed work tools in modular case with small parts tray for organized job site management
Professional Applications
Ideal for:
- Electrical Installation - Panel mounting, conduit support brackets, junction box installation, and electrical equipment assembly
- Construction Work - Structural fastening, equipment mounting, and heavy-duty bolt applications requiring impact performance
- Industrial Maintenance - Motor mounting, equipment repair, and machinery assembly with mixed SAE and metric fasteners
- Telecommunications - Tower work, equipment racks, and communication system installations requiring versatile socket access
- HVAC Applications - Unit mounting, ductwork support, and equipment installation with impact-rated reliability
- Commercial Electrical - Large-scale electrical projects requiring efficient socket changes and professional-grade durability
- Residential Wiring - Service panel installation, outlet box mounting, and electrical fixture assembly
- Lineman Work - Utility pole hardware, transformer mounting, and power line equipment installation
KNECT™ System Advantage
Klein Tools KNECT™ system represents innovative engineering for electrical professionals, combining flip-socket technology with modular storage solutions. The specialized adapter system provides unlimited compatibility with Klein Tools driving systems while maintaining the impact-rated performance required for heavy-duty electrical installations. Color-coded organization and stackable design reduce tool count and increase efficiency on complex job sites.
Why Choose Klein Tools Quality?
Since 1857, Klein Tools has maintained America's leadership in electrical tool manufacturing, delivering precision-engineered solutions that meet the demanding requirements of professional electricians and linemen. Every impact socket undergoes rigorous testing protocols to ensure safety, durability, and reliable performance in the most challenging electrical applications, backed by Klein Tools' commitment to American craftsmanship and professional-grade quality standards.
KLN-65239 - spec sheet
Manufacturer Resources
Product Specs
- Application:
- Hex Driving
- Depth:
- 11.0000 in
- Drive Size:
- 1/4", 3/8"
- Height:
- 1.5000 in
- Included:
- (10) Sockets, (2) Adapters, Case
- Material:
- Impact-Rated Steel
- Number Of Pieces:
- 13
- Overall Height:
- 1.63" (4.1 cm)
- Overall Length:
- 9.25" (23.5 cm)
- Overall Width:
- 5.25" (13.3 cm)
- Socket Size:
- 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16"
- Standard:
- SAE, Metric
- Type:
- Socket Set
- Weight:
- 2.9300 lbs
- Width:
- 5.0000 in
- Product Type:
- Socket Set
- Department:
- Electrical
- Product Group:
- Safety Equipment
- Product Subgroup:
- PPE & Wearables