Whiteside RU1600 Upcut Spiral Router Bit – 1/8 diameter, 1/2 inch cutting length, 1/4 inch shank

Premium build for reliable performance

Whiteside Machine Company brings more than three decades of tooling expertise to the RU1600. This solid carbide upcut spiral bit is designed for consistent results and dependable service in the shop, reflecting the company’s long standing focus on quality and problem solving.

The RU1600 pairs a compact 1/8 inch cutting diameter with a robust 1/4 inch shank, a 1/2 inch cutting length, and a 2 inch overall length. Its design is intended for use in routers that accept a 1/4 inch collet, delivering a balance of control and versatility for a variety of tasks.

Why choose the RU1600 for your project needs

• Up cut spiral for smooth finishes and rapid chip removal
• Clean edge on the side farthest from the router, aiding edge quality
• Upward cutting action supports efficient chip evacuation in deep cuts

Material versatility and real world use

This bit is suitable for hardwoods, softwoods, plywood, MDF, and hard plastics, enabling a range of tasks from precise grooves to data and pocket milling. The plunge-capable design supports controlled starts and consistent depths for repeatable results.

• Materials: hardwoods, softwoods, plywood, MDF, hard plastics
• Applications: grooves, dados, slots, pockets
• Machining style: plunge capable for precision routing

Specs at a glance

• Diameter: 1/8 inch
• Shank: 1/4 inch
• Cutting length: 1/2 inch
• Overall length: 2 inches
• Collet compatibility: 1/4 inch