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The VALUE COLLECTION C1100405 is a Woodruff keyseat cutter designed for milling semicircular keyseats into shafts and hubs in accordance with ANSI standard 405. The cutter features a 0.625-inch cut diameter and a 0.125-inch cut width, making it suited for producing keyways that accept standard Woodruff keys in light-to-medium duty mechanical assemblies. The shank diameter is 0.500 inches and the overall length is 2.125 inches. Constructed from high-speed steel with a bright, uncoated finish, this cutter delivers consistent performance in general-purpose machining operations. Machinists and tool-and-die tradespeople are the primary installers and users of this tool.
This cutter is appropriate for use in manual milling machines and CNC machining centers where keyseat milling is required on shafts, spindles, or similar rotating components. The straight-tooth configuration provides clean entry and exit in softer steels, aluminum, brass, and similar workpiece materials. With 8 teeth and an ANSI 405 designation corresponding to Old Standard Number 5, this cutter integrates into standard Woodruff keyseat tooling setups without modification. It is well suited for job shops, maintenance machining, and production environments requiring a reliable, conforming keyseat profile.
Designed as a standard replacement or stocking cutter for milling machines equipped with a 0.500-inch collet or arbor, conforming to ANSI Woodruff keyseat standard 405, Old Standard Number 5.
Installation is performed by qualified machinists following standard milling machine setup procedures. Secure the shank firmly in a collet or arbor to the machine manufacturer's specified holding method before operation. Verify spindle speed and feed rate are appropriate for the workpiece material and cutter diameter before engaging the cut. Inspect cutting edges for wear or chipping before each use and replace the cutter if edge integrity is compromised.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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