Klein Tools 32304 14 in 1 HVAC Adjustable Screwdriver

Klein Tools 14-in-1 precision screwdriver and nut driver. Multi-bit precision driver for electronics, instrumentation, and small fastener service across maintenance and tool room operations.

Klein Tools CL445 HVAC clamp meter. Digital clamp meter with HVAC-specific test functions for HVAC technicians, electricians, and service contractor work.

Klein Tools 11-in-1 magnetic screwdriver and nut driver. Multi-bit magnetic driver for electricians, HVAC technicians, and contractor crews handling small fasteners.

Klein Tools 15-in-1 multi-bit ratcheting screwdriver. Ratcheting driver with multiple Phillips, slotted, square, and Torx bits for electricians, HVAC technicians, and contractor crews.

Klein Tools 4-in-1 electronics pocket screwdriver with Phillips and slotted bits. Precision driver for electronics, instrumentation, and small fastener service work.