Onsrud 12-51 Router Bit #18963 Solid Carbide CNC Cutter Discontinued Rare Tool

The Onsrud 12-51 (Part #18963) is a genuine Onsrud industrial router cutter designed for precision CNC routing applications. This tool has been discontinued by Onsrud and is no longer available from the manufacturer, making it an excellent opportunity for shops looking to replace an existing cutter or keep a hard-to-find spare on hand.

Manufactured to Onsrud’s high standards, this cutter is suitable for demanding machining operations where precision, durability, and reliable cutting performance are required.

Features

• Manufacturer: Onsrud
• Part Number: 12-51
• Reference Number: 18963
• Product Type: Industrial Router Cutter
• Genuine Onsrud Tool
• Solid carbide construction (where applicable—see photos)
• Precision-ground cutting edges
• Ideal replacement for discontinued tooling
• No Longer Available from Onsrud
• Made for industrial CNC machining applications

Applications

• CNC Routers
• CNC Machining Centers
• Woodworking
• Plastic Fabrication
• Composite Materials
• Sign Making
• OEM Production
• General Industrial Machining

Included

• 1 × Onsrud 12-51 Router Cutter