

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The STANLEY 66-164-A is a standard slotted screwdriver built for everyday fastening tasks in trade and maintenance applications. It features a 0.25 inch blade width and a 4 inch blade length, giving it reach into recessed fasteners without sacrificing control. The round shank runs through an acetate handle, providing a firm grip during both light-torque and sustained driving work. Overall length is 8.25 inches. This screwdriver is a staple hand tool for electricians, HVAC technicians, plumbers, and general maintenance professionals who need a reliable flat-tip driver on the job site or service truck.
The 66-164-A suits standard slotted screw fastening across residential and light commercial maintenance work. Common applications include panel cover screws, terminal screws, junction box hardware, equipment access panels, and general mechanical assembly. The 4 inch blade length is well suited to moderate-depth fastener access without the bulk of a long-blade driver. The acetate handle is compatible with standard hand-driving and light mallet-assisted use where the fastener and surface allow.
Designed as a standard slotted screwdriver suitable for use with any 0.25 inch flat-head fastener in residential and light commercial service applications.
No power-down or lockout procedure is required for the screwdriver itself, but always de-energize electrical panels and equipment before driving screws near live terminals. Select the correct blade width for the fastener slot to avoid cam-out and fastener damage. Inspect the blade tip for wear or rounding before use and replace if the tip no longer seats cleanly in the fastener head.
Thanks for subscribing!
This email has been registered!