VEVOR R8 Collet Set 1/16"-3/4" 23 Piece R8 Precision Mill Collet Chuck Set, for Milling Machine Drill Presses, 0.0008" TIR High Concentricity, Lathe Chuck Tool with Labeled Storage Box, Alloy Steel

Standard Collet Sizes: This set includes high-performance R8 collets with a 1/16"-3/4" clamping range and 0.0008" TIR, providing reliable tool holding
Internal Thread Design: The internal thread design of this R8 collet set allows quick and secure end mill tightening. Suitable for milling keyways, drilling, tapping, and other everyday machining tasks with reliable performance
Durable Steel Construction: Made from robust 45# alloy steel, this workholding collet set features hardened and heat-treated construction to resist deformation. Great for high-speed milling and heavy-duty grinding applications
23 Size Collets Included: This R8 collet set includes 23 sizes: 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2", 17/32", 9/16", 19/32", 5/8", 21/32", 11/16", 23/32", 3/4" for versatile tool holding
Easy Size Identification: Each R8 collet comes in an individually labeled protective case, making size identification quick and convenient while keeping storage organized