Bosch 18193 2-1/4 in. Bi-Metal Hollow Transom Punch - 10 Pack

Designed for cutting clean, precise circular holes through boat transoms, panels, and other thin-gauge materials, this punch is a trusted choice for marine installers and fabricators alike.

Key Features:

• Cutting Diameter: 2-1/4 inches for consistent, accurate hole sizing
• Bi-Metal Construction: Combines high-speed steel teeth with a durable alloy body for extended tool life
• Hollow Design: Cleanly removes the plug for easy debris extraction
• Bulk Pack: Includes 10 punches per box — ideal for professional installers and high-volume applications
• Versatile Use: Suitable for marine transoms, electrical panels, HVAC enclosures, and sheet metal fabrication

The Bosch 18193 hollow transom punch delivers the precision and durability professionals demand. Whether you're installing marine hardware, running wiring, or fabricating enclosures, this bi-metal punch ensures a clean cut every time with minimal effort.