6pcs Precision R8 Collet Set, Alloy Steel Mill Collet Chuck 1/8" - 3/4" Holder Kit with 6 Labeled Storage Boxes for Milling Machine Drill Presses

Standard Size

Our R8 collet chucks are designed to clamp diameters ranging from :1/8" 1/4" 3/8" 1/2" 5/8" 3/4". Ensuring top-notch accuracy for your machining needs.

Internal Thread Design

Our R8 collet chucks feature an internal thread design that makes it easy to tighten end mills. Whether you're cutting keyways, securing double-ended end mills, or tackling any other machining task, our collet chucks handle it with ease. Say goodbye to clamping challenges, boost your work efficiency, and make your machining tasks run smoothly.

High-Quality Materials

Our R8 collet chucks are crafted from sturdy 45#, hardened and precision-ground, making them suitable for high-speed milling of precision parts, high-strength grinding, and various machining scenarios. It also ensures the durability of the collet chucks and effectively addresses deformation issues during machining.

High Precision

With 0.006 in TIR, It ensures precise machining to meet the high manufacturing standards of these industries.