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The KENNAMETAL 1093529 is a slotted hydraulic chuck sleeve designed to adapt tool shanks within hydraulic chucking systems used in CNC machining and precision toolholding applications. With an inside diameter of 0.625 inches (15.88 mm) and an outside diameter of 1.25 inches (31.75 mm), this sleeve fits securely into compatible hydraulic chucks to hold round-shank cutting tools with consistent radial accuracy. The head diameter measures 1.417 inches (35.99 mm) and the length under the head is 2.362 inches (59.99 mm). Constructed from steel, the sleeve is rated for hydraulic pressure up to 1500 psi and supports coolant-through delivery to direct cutting fluid to the tool tip during high-speed operations.
This sleeve is intended for use in machine shop environments where hydraulic toolholding systems are standard. It is suited for milling, drilling, and boring operations on machining centers requiring precision shank retention and through-coolant capability. The slotted sleeve design allows for controlled clamping force distribution when the hydraulic chuck is pressurized. Machinists, toolroom technicians, and CNC setup personnel typically install and configure these components during tool changes or spindle assembly.
Designed as an OEM-style replacement or supplemental sleeve for hydraulic chuck toolholding systems that accept slotted reduction sleeves with a 1.25 inch outside diameter and 5/8 inch inside diameter.
Installation should be performed by a qualified machinist or toolroom technician familiar with hydraulic chuck systems. Relieve all hydraulic pressure from the chuck before inserting or removing the sleeve. Ensure the sleeve bore and chuck cavity are clean and free of chips or coolant residue before assembly. Follow the toolholder manufacturer's torque and pressurization procedures as specified in their service documentation.
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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