Check the listing for details. LABLT 18 Pcs Spring Collet Set & Carrying Case MT3 Shank ER32 M12 Collet Chuck. Color: Silver, Condition: New, Made in United States. Listed at 39.38 USD. Specifics and features: Build to Last: High-toughness steel and aluminum alloy combined with a hardening process give this item excellent durability, good wear resistance, corrosion resistance, and resistance to deformation, making it suitable for your heavy-duty work.High Accuracy: The serrated design and precise card slot can avoid deviation during the working process, ensuring smooth milling and improving its accuracy(0.0006"). The large clamping range (0.08-0.79in) reduces the number of collet changes and increases productivity.Complete Kit: The 18 different sizes of spring collet set are highly versatile, allowing you to change to different sizes for different job requirements. In addition, a spanner and collet holder are included for more co.