Klein Tools is a trustworthy company. We are committed to making hand tools that can meet the needs of the professionals who need to use them. Klein Tools manufactures superior craftsmanship and the finest materials close to home. Their products have all the performance, durability and precision needed to get the job done. We are proud of everything we make, because Klein is not only the name of our company, but also our family’s name. Since 1857, Klein Tools has been run by our family. We are always here. We always pay attention to the dedication to craftsmanship and quality. We are the best choice for professional electricians in the United States.
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Tools
Excavators, Hooks, Picks, Probes, Tuning Tools Wire Cutters Crimpers - Crimp Heads, Die Sets Specialized Tools Hammers Tweezers Accessories Insertion, Extraction Screw and Nut Drivers - Sets Assorted Tool Kits Pliers Sockets - Sets Crimpers, Applicators, Presses Screw and Nut Drivers Wrenches Screw and Nut Drivers - Bits, Blades and Handles Knives, Cutting Tools Wire Strippers and Accessories Chemicals, Cleaners Sockets, Socket Handles Punchdown, Blades Wire Tie Guns and Accessories Flashlights Crimpers, Applicators, Presses - Accessories Hex, Torx Keys Punches Personal Protective Equipment (PPE)Test and Measurement
Test Clips - IC Equipment - Specialty Thermometers Equipment - Multimeters Test Leads - Thermocouples, Temperature Probes Equipment - Electrical Testers, Current Probes Test Leads - Banana, Meter Interface Equipment - Environmental Testers Accessories Test Clips - Grabbers, Hooks Equipment - Combination Sets Test Leads - BNC InterfaceConnectors, Interconnects
Coaxial Connectors (RF) - Adapters Barrel - Audio Connectors Terminal Blocks - Interface Modules Coaxial Connectors (RF) Terminals - Ring Connectors Circular Connectors Terminal Blocks - Din Rail, Channel Terminal Blocks - Wire to Board Modular Connectors - Adapters Terminal Blocks - Accessories - Marker Strips Terminals - Quick Connects, Quick Disconnect Connectors Fiber Optic Connectors Terminals - Screw Connectors Modular Connectors - Plugs Coaxial Connectors (RF) - Terminators Terminal Blocks - Accessories - Wire Ferrules Between Series Adapters Terminals - Wire Splice ConnectorsLabels, Signs, Barriers, Identification
Cables, Wires - Management
Boxes, Enclosures, Racks
Circuit Protection
Industrial Automation and Controls
Hardware, Fasteners, Accessories
Static Control, ESD, Clean Room Products
Optical Inspection Equipment
Switches
Audio Products
Tapes, Adhesives, Materials
Soldering, Desoldering, Rework Products
Battery Products
Cable Assemblies
Capacitors
Discrete Semiconductor Products
RF/IF and RFID
Cables, Wires
Computer Equipment
Development Boards, Kits, Programmers
Maker/DIY, Educational
Optoelectronics
Relays
Sensors, Transducers
Line Protection, Distribution, Backups
Fans, Thermal Management
Integrated Circuits (ICs)
Kits
Potentiometers, Variable Resistors
Power Supplies - External/Internal (Off-Board)
Prototyping, Fabrication Products
Tools
- Excavators, Hooks, Picks, Probes, Tuning ToolsWire CuttersCrimpers - Crimp Heads, Die SetsSpecialized ToolsHammersTweezersAccessoriesInsertion, ExtractionScrew and Nut Drivers - SetsAssorted Tool KitsPliersSockets - SetsCrimpers, Applicators, PressesScrew and Nut DriversWrenchesScrew and Nut Drivers - Bits, Blades and HandlesKnives, Cutting ToolsWire Strippers and AccessoriesChemicals, CleanersSockets, Socket HandlesPunchdown, BladesWire Tie Guns and AccessoriesFlashlightsCrimpers, Applicators, Presses - AccessoriesHex, Torx KeysPunchesPersonal Protective Equipment (PPE)
Test and Measurement
- Test Clips - ICEquipment - SpecialtyThermometersEquipment - MultimetersTest Leads - Thermocouples, Temperature ProbesEquipment - Electrical Testers, Current ProbesTest Leads - Banana, Meter InterfaceEquipment - Environmental TestersAccessoriesTest Clips - Grabbers, HooksEquipment - Combination SetsTest Leads - BNC Interface
Connectors, Interconnects
- Coaxial Connectors (RF) - AdaptersBarrel - Audio ConnectorsTerminal Blocks - Interface ModulesCoaxial Connectors (RF)Terminals - Ring ConnectorsCircular ConnectorsTerminal Blocks - Din Rail, ChannelTerminal Blocks - Wire to BoardModular Connectors - AdaptersTerminal Blocks - Accessories - Marker StripsTerminals - Quick Connects, Quick Disconnect ConnectorsFiber Optic ConnectorsTerminals - Screw ConnectorsModular Connectors - PlugsCoaxial Connectors (RF) - TerminatorsTerminal Blocks - Accessories - Wire FerrulesBetween Series AdaptersTerminals - Wire Splice Connectors
Labels, Signs, Barriers, Identification
- Signs, Nameplates, PostersLabels, Stickers, Decals - PreprintedTagsLockouts, Padlocks
Cables, Wires - Management
- Spiral Wrap, Expandable SleevingCable and Cord GripsPulling, Support GripsMarkersCable Ties and Cable LacingCable Supports and Fasteners
Boxes, Enclosures, Racks
- Evaluation, Development Board EnclosuresBoxesBox Accessories
Circuit Protection
- FusesCircuit BreakersElectrical, Specialty Fuses
Industrial Automation and Controls
- Accessories
Hardware, Fasteners, Accessories
- AccessoriesNutsBoard SupportsReclosable FastenersScrews, BoltsMiscellaneousHingesStructural, Motion HardwareBoard Spacers, Standoffs
Static Control, ESD, Clean Room Products
- Static Control Grounding MatsIonizer EquipmentAccessoriesStatic Control Grounding Cords, StrapsClean Room Treatments, Cleaners, Wipes
Optical Inspection Equipment
- Video Inspection SystemsCamerasAccessories
Audio Products
- Accessories
Tapes, Adhesives, Materials
- Tape
Soldering, Desoldering, Rework Products
- Soldering Irons, Tweezers, HandlesDesoldering Braid, Wick, Pumps
Battery Products
- AccessoriesBattery Chargers
Cable Assemblies
- Jumper Wires, Pre-Crimped LeadsUSB CablesCircular Cable Assemblies
Capacitors
- Aluminum Electrolytic Capacitors
Discrete Semiconductor Products
- Transistors - Bipolar (BJT) - RF
RF/IF and RFID
- RF AccessoriesRF Multiplexers
Cables, Wires
- Single Conductor Cables (Hook-Up Wire)Flat Ribbon Cables
Computer Equipment
- Magnetic Strip, Smart Card Readers
Development Boards, Kits, Programmers
- Evaluation and Demonstration Boards and KitsEvaluation Boards - Embedded - MCU, DSP
Maker/DIY, Educational
- Educational Kits
Optoelectronics
- LED Lighting - COBs, Engines, Modules, Strips
Sensors, Transducers
- Solar CellsShock Sensors
Line Protection, Distribution, Backups
- Uninterruptible Power Supply (UPS) SystemsPower Distribution, Surge Protectors
Fans, Thermal Management
- DC Brushless Fans (BLDC)
Integrated Circuits (ICs)
- Linear - Comparators
Kits
- Hardware Kits
Potentiometers, Variable Resistors
- Accessories
Power Supplies - External/Internal (Off-Board)
- AC DC Desktop, Wall Adapters
Prototyping, Fabrication Products
- 3D Printing Accessories
Featured Products
7/8' (22 MM) COLD CHISEL
LOCKBACK POCKET KNIFE NYLON W/RUBBER INSERT 2-3/4IN SS BLADE
NUT DRIVR HEX SOCKET 9/16" 8.5"
BLADE FOR LARGE CAPACITY PVC CUT
HIGH-SPEED DRILL BIT - 27/64' B
MEDIUM HARNESS W BODY BELT
SEMI-FLOATING BODY BELT STYLE NO
8'X 3/8' COLD CHISEL - ALLOY C