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The Klein Tools Ratcheting Fastbit Tru-Grip Screwdriver enables forward, fixed, and reverse ratcheting for faster driving. The Fastbit collar on the handle quickly releases the double-ended bit, allowing you to flip between the #2 Phillips and the 6 mm slotted-end quickly and easily. Compatible with most 1/4-Inch bits longer than 1-1/2-Inch in length, its passive locking mechanism securely locks bits into handle.

Klein Tools Limited Edition MODbox 3-Piece Set features accessible drawers with a large-capacity lower drawer and compact top drawer. Heavy-duty ball bearing slides provide smooth drawer action. Removable dividers allow for optimal storage flexibility. Connects easily with all MODbox™ components for a customized mobile workstation.

Klein Tools KNECT™ 33-Piece impact set combines SAE and metric pass-through sockets with impact driver bits in one comprehensive kit. Cold-forged steel construction delivers impact-rated performance for high-torque applications. Cushion-Grip™ handle works with KNECT™ sockets while pass-through design drives nuts on extended rods. Color-coded rings enable quick identification.

Klein Tools Mobile Thermal Imager transforms smartphones into professional thermal imaging cameras with 19,200-pixel resolution. This compact thermal imager is designed to capture hot and cold spots from -4 to 752-Degree Fahrenheit in three color palettes. Features touch screen temperature modes including spot, high/low, and differential readout. Time-lapse video capability enables comprehensive documentation, and it fits phone cases up to 1/5-Inch with iOS® and Android® compatibility.

Klein Tools 27-in-1 Multi-Bit Slim Screwdriver includes 13 double-ended bits with 26 tip sizes plus a 1/4-Inch bit holder covering Phillips, Slotted, Square, TORX®, Combo, and Hex applications. Impact-rated bit holder withstands high-torque use and can be removed for attachment to an impact driver. A Rare-Earth magnet secures bits and fasteners, while in-handle storage keeps bits organized. Slim Cushion-Grip™ handle provides comfort and control for professional driving tasks.

Klein Tools' MM460S Smart Digital Multimeter improves electrical testing with automatic switching between continuity, voltage, and resistance in smart mode. Features a large, reverse-contrast display for superior readability in any lighting condition. Auto-ranging with TRMS technology ensures precise measurements, while hands-free operation with a kickstand and test lead holder enhances productivity.

Klein Tools MODbox™ Tray Work Top reimagines the mobile workspace as a modular workstation combining heavy-duty durability with an adaptable layout. Multi-position design functions as a work surface, easel, or parts tray while stainless steel construction provides magnetic document attachment. Internal cubbies organize notepads and supplies while steel wireform creates secure document lip. MODbox™ compatibility enables seamless integration for comprehensive mobile organization.

Klein Tools 4-in-1 Insulated Multi-Bit Screwdriver features 1000V rated insulation meeting or exceeding ASTM F1505 standards. Auto-locking collar secures bits while slim-tip geometry enables access to tight terminal blocks and confined electrical spaces. Includes four insulated bits with in-handle storage and a Cushion-Grip™ handle to provide superior torque and comfort for electrical applications requiring safety and precision.

Klein Tools KNECT™ 23-Piece starter set combines pass-through sockets, flip sockets, and impact driver bits in one comprehensive kit. Cold-forged steel construction delivers impact-rated performance for high-torque applications. Pass-through design drives nuts on extended rods while flip sockets provide dual sizes. Color-coded rings enable quick identification and the MODbox™ case provides organized storage.

The Klein Tools 18-Piece Ratcheting Combination Wrench Set is designed for versatility and efficiency. It includes 18 SAE and metric sizes to handle various tasks, while the 90-Tooth ratchet minimizes arc swing for better access in tight spaces. The MODbox™ accessory case keeps tools secure and organized, and the color-coded size markings and laser-etched ''on'' and ''off'' indicators ensure quick identification and ease of use.

Klein Tools Phoenix™ Series Panoramic Welding Helmet features an integrated cooling fan that maintains optimal airflow within the helmet cavity to stay cool and fog-free. An LED headlamp with automatic work mode provides instant weld inspection and workspace illumination. The panoramic Three-Window design features a large 15.3-Square-Inch True-Color auto-darkening filter with fixed shade side windows, delivering an exceptionally wide field of vision essential for complex welding positions.

Klein Tools premium KARBN™ Freedom Series Full Brim Hard Hats are made in USA with global components. Built with a durable PC/ABS shell for rugged durability to allow the user to work in a wide variety of applications and demanding environments. This product features industry-leading, large adjustable vents for optimal air circulation. Patented accessory mounts on front and back ensure Klein Tools headlamps and other accessories attach securely without the need for straps.

Klein Tools Insulated Ratchet and Socket Set is made for the kind of work where there's no room for error. Built with three-part insulation and a white wear indicator that alerts linemen when it's time to replace. Oversized handles allow for full control with Class 2 gloves, and the 3 and 6-inch extensions provide additional reach. This set packs into a heavy-duty case that's always ready for the next job.

Klein Tools Auto-Loading Retractable Utility Knife features a dual-sided blade magazine that stores 10 blades, five standard and five hook, so you can instantly access the edge you need without reloading. A quick-release switch ejects the magazine for flipping or swapping blade types, while the slide button auto-reloads a fresh blade in one smooth, one-handed motion. Built for durability and efficiency, this utility knife delivers pro-grade cutting performance on every job.

The Klein Tools MODbox™ Rolling Toolbox delivers rugged mobility with a 250-Pound load rating, 10-Inch solid rubber wheels, and a removable telescoping handle built for tough terrain. A case-compatible lid with V-groove and ruler adds on-site utility, while IP65 sealing protects tools from dust and water. Connects seamlessly for a customized mobile workstation.

Klein Tools Gas Leak Detector provides fast and accurate detection of combustible gases in a compact, pocket-sized design. Featuring a wide detection range from 50 to 2,000 ppm, it identifies both minor and major leaks with precision and reliability. Multi-level LED visual and audible alerts provide instant feedback, ensuring visibility and awareness even in noisy or low-light environments. 30-Second automatic zeroing upon startup allows quick setup and trusted accuracy.

Klein Tools Heavy-Duty Construction Jack delivers professional-grade lifting for demanding jobsite applications. With 350-Pound capacity and 10-Inch lift range, this versatile jack provides hands-free lifting and leveling for drywall, panels, and other heavy materials. Reversible footplate configuration enables clamping applications while non-marring foot pads protect surfaces. Precise control levers and flush-mount stabilization holes ensure accurate, secure positioning every time.

The Klein Tools Multi-Scan Stud Finder features an electronic system with LED indicators to show the full width and edges of studs, ensuring accurate results. With fast auto-calibration, it provides reliable performance when locating studs. Accurate scanning detects live AC, wood, and metal for versatile use. Designed for one-handed operation and equipped with wall-protecting backing, it's a straightforward tool for precise and mark-free stud locating.

Celebrate American Craftsmanship with Klein Tools' 250th Edition Journeyman™ Lineman's Pliers. Created to honor America's 250th Legacy, these pliers are engraved with the American Flag, America's 250th Anniversary logo, and feature unique red, white, and blue Journeyman™ handles. 2000 Series™ heavy-duty cutting knives cut ACSR, screws, nails, and most hardened wire and are induction hardened for long life. Available only in the USA.

Klein Tools MODbox™ Bluetooth® Speaker is a jobsite-tough audio solution designed for tradespeople who need powerful sound and all-day durability. Engineered to integrate directly with the MODBox™ Tool Storage System, it delivers high-volume audio through dual drivers and passive radiators, while surviving harsh conditions with IP67 waterproofing and drop protection. It offers 20 or more hours of runtime, USB charge-out, magnetic mounting, and Broadcast Mode for multi-speaker pairing.