Porsche Cutting Wheel Threaded Arbor (1/4" x 3/8").

Key Features:

• Threaded Design: Allows for secure attachment of cutting wheels.
• Dimensions: 3/8' x 1/4' (likely referring to the thread size and possibly the shaft diameter).

Function:

An arbor is a tool accessory used to hold and drive rotary cutting wheels, grinding wheels, or other abrasive discs. The threaded design allows the cutting wheel to be securely fastened to the arbor, preventing slippage during operation.