General description Our VEVOR 13 pcs Precision R8 Collet Set features a comprehensive range of sizes with a clamping range from 1/8" to 7/8". It is compatible with R8 taper spindles and any R8 collet holder, ensuring versatility for various machining tasks. With a sturdy construction and an impressive 0.0012" TIR, this collet set guarantees exceptional precision and durability. Technical specifications Item Model Number: R8JT13 Quantity: 13 pieces Clamping Range: 1/8"-7/8" TIR: 0.0012"/30 μm Material: 45# Net Weight: 7.3 lbs/3.3 kg Product Dimensions: φ1.3 x 4.1 in/φ32 x 103 mm Compatibility and accessories Compatible with R8 taper spindles and R8 collet holders Includes 13 labeled storage boxes for easy organization Comes with a user manual Usage Ideal for milling machines, drill presses, boring machines, and machining centers Suitable for high-speed milling of precision parts and various machining tasks Designed to handle keyways and secure double-ended end mills Other information