$2/Piece

C16/C20/C32/C42 Precision CNC Collet Reducer Sleeve for Tool Holders

C16/C20/C32/C42 precision collet reducer sleeves designed for CNC tool holders and chuck systems. Available with multiple inner bore sizes to adapt smaller tool shanks to compatible larger collets or holders, providing stable and accurate tool clamping.

Product overview

The C16/C20/C32/C42 Precision CNC Collet Reducer Sleeve is designed to reduce the effective clamping diameter of compatible tool holders and collet systems. By inserting the reducer sleeve into a larger chuck or holder, smaller tool shanks can be clamped securely without replacing the complete tool holder. This provides a flexible and cost-effective solution for CNC machining applications requiring multiple tool shank diameters. The series is available in C16, C20, C32 and C42 configurations with multiple inner bore sizes. C32 versions are available with several bore diameters, including 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm and 11mm, with additional sizes available depending on the selected model. Key Features: • C16 / C20 / C32 / C42 reducer sleeve series • Precision CNC tool holding accessory • Multiple inner bore sizes available • Allows smaller tool shanks to fit larger holders • Helps expand tool holder clamping range • Straight precision sleeve design • Suitable for CNC machining applications • Alloy construction • OEM and ODM customization available • Custom inner bore sizes supported Applications: • CNC tool holding • Collet diameter reduction • Milling tool clamping • Drill and cutter shank adaptation • Machining centers • CNC workshops • Precision metalworking Please provide your holder series, required inner bore diameter and tool shank size for product selection and quotation.

Specifications

Product Type
CNC Collet Reducer Sleeve
Series
C16 / C20 / C32 / C42
Application
Tool Holder Diameter Reduction
Material
Alloy Steel
Sleeve Type
Precision Straight Reducer Sleeve
Inner Bore Options
Multiple Sizes Available
C32 Inner Bore Options
3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11mm
Compatible Equipment
CNC Machine Tool / Machining Center
$2/Piece

MOQ: 10 Pieces. Customisation: OEM / ODM / Custom Carbide Grades, Coatings and Thread Profiles Available. Request this tool for your own brand, private label or a custom requirement. A drawing is only needed for non-standard customization.

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