Pratt Burnerd International - Products

Micro Adjustment Diameters (3 jaw): 80 to 315mm Diameters (6 jaw): 125 to 315mm 6 jaw Griptru chucks allow the gripping of thin walled components with minimum distortion. A proven micro adjustment devise on both 3 and 6 jaw chucks permits concentricity to be adjusted to within 0.005mm TIR without loosening fixing screws. Repetitive gripping is possible with no more than 0.013 variation.

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