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The HARVEY TOOL 22657-C3 is a solid carbide Woodruff keyseat cutter designed for milling keyseat slots in shafts and bores with precision and repeatability. It features a 0.5-inch cutting diameter and a 0.118-inch cutting width, making it well suited for standard Woodruff key applications where tight dimensional tolerances are required. The straight-tooth configuration and AlTiN coating deliver clean, efficient cuts in ferrous and hard materials, extending tool life in demanding shop environments. Machinists and toolroom technicians install this cutter in CNC machining centers or manual milling machines using a 1/2-inch shank connection.
This keyseat cutter is used in precision machining operations where Woodruff key slots must be milled into round stock, shafts, or bored components. It is appropriate for job shop, production machining, and maintenance repair applications across industries that require keyed shaft assemblies. The 3-inch overall length provides adequate reach for most standard workpiece setups. With 8 teeth, the cutter balances chip clearance and surface finish quality across a range of feed and speed conditions.
Designed for use in CNC machining centers and manual milling machines equipped with a 1/2-inch collet or end mill holder. Intended for Woodruff keyseat milling applications requiring a 0.5-inch cutter diameter and 0.118-inch cutting width.
Installation should be performed by a qualified machinist following standard toolholding practices. Ensure the spindle is fully stopped and the machine is powered down before mounting or removing the cutter. Secure the shank fully within the collet or holder to the recommended engagement depth to prevent pullout under cutting loads. Always verify cutter runout with a dial indicator before beginning a precision keyseat operation.
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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