Starrett 50559 Steel Bench Block Vise Jaw Accessory

Product Description

The STARRETT 50559 is a steel bench block designed as a vise jaw accessory for use in trade and shop environments. It measures 3 inches in overall width and 1.5 inches in overall height, offering a solid, rigid support surface for punching, staking, and similar bench work. Constructed from steel, it is built to handle the repeated impact and clamping forces common in HVAC, plumbing, and mechanical service work. The 50559 accepts tapped holes ranging from 1/8 inch to 5/8 inch, making it versatile across a range of fastener and fixture sizes. At 1.6 pounds, it is compact enough for a service truck toolbox while still providing stable bench support.

This bench block is suited for use on a standard workbench or secured in a bench vise during mechanical assembly, disassembly, and component service tasks. Typical applications include supporting pipe fittings, electrical connectors, and mechanical components while driving pins, setting fasteners, or seating parts. It is a common tool in residential and light commercial service shops where techs need a durable backing surface for hand-tool operations.

Key Features

• Steel construction for durability under repeated impact and clamping loads
• 3 inches overall width provides a stable working surface
• 1.5 inches overall height suits low-profile bench setups
• Tapped hole range of 1/8 inch to 5/8 inch accommodates a wide variety of fastener sizes
• Compact at 1.6 pounds, easy to transport and store in a service kit

Compatibility

Designed as an OEM-style vise jaw accessory bench block compatible with standard bench vise setups requiring a rigid steel backing surface for bench work operations.

Installation Notes

Installation of this bench block does not require power disconnection, but always ensure the work area is clear and any components being worked on are depressurized or de-energized before use. Secure the block firmly in the vise jaws before applying force with punches or drivers. Standard hand tools are sufficient for positioning and use. Follow applicable workshop safety practices when performing impact or staking operations.