Klein Tools 65500KNECT 39-Piece Pass-Through Socket Set — SAE/Metric, 90-Tooth Ratchet, MODbox

Overview

Designed for professionals who work in tight spots and on extended threaded rod, the Klein Tools 65500KNECT set blends pass-through sockets with a precise 90-tooth ratchet. This slim-headed ratchet minimizes arc swing, helping you turn fasteners in constrained spaces. A Cushion-Grip pass-through screwdriver adds comfort when driving hex nuts on threaded rod, while the included 1/4-inch drive adapter expands compatibility with traditional sockets. The result is a flexible toolkit built to adapt to varied jobsite realities without sacrificing durability.

What’s Included

• 18 SAE and metric impact-rated pass-through sockets
• 6 SAE and metric HD flip sockets
• 5 x 1/4-Inch ProFlex impact driver bits
• Cushion-Grip pass-through screwdriver
• 1/4-Inch drive adapter for traditional sockets
• MODbox carrying case

Key Benefits in Real-World Use

• 90-tooth pass-through ratchet with a slim profile for use in tight corners and along extended bolts
• Pass-through design lets long bolts pass through without removing the nut, reducing setup time
• Cushion-Grip handle enhances control and comfort during high-torque tasks
• HD flip sockets offer durability and quick access in demanding assemblies
• Comprehensive SAE and metric coverage supports a wide range of fasteners and equipment

Durability and Heritage

Powered by Klein Tools’ heritage of over six generations of engineering and manufacturing, this set emphasizes premium materials, precise machining, and near-home production roots. The MODbox case keeps components organized, portable, and ready for the next project.

Compatibility and Convenience

The included 1/4-inch drive adapter enables use with traditional sockets alongside the pass-through components, offering a versatile solution for automotive, machinery, or household projects.

Practical Task Scenarios

From automotive undercarriage work to assembling equipment in tight spaces, this kit provides reach, control, and organization. The compact setup supports efficient workflows, especially when access is restricted or you need to swap between fastener types quickly.