Key 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"). Complete Kit: The 18 different sizes of collets 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 convenient use. Package Included 1* MT3 Shank ER32 Collet Chuck 1* E32 Spanner 1* 18PC ER32 Collet Set 1* Carrying Case.
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