Ultra-Precision Collets

Royal Products' ultra-precision ER collets are accurate to 6 microns (0. 0002") TIR. Designed specifically for the U.

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Royal Products' ultra-precision ER collets are accurate to 6 microns (0.0002") TIR. Designed specifically for the U.S. market, ER collets are ground to exact inch sizes in 1/32" increments. They are available individually and in sets.

The collets are manufactured from high-grade alloy steel and are hardened for strength and long life.