Test arbors in KELCH quality

KELCH test arbors: qualified for acceptance testing of machine tools according to ISO recommendation R230

Test arbors: HSK-A automatic HSK-C manual PSC SK
Available sizes HSK-A 32 / 40 / 50 / 63 / 80 / 100 / 125 / 160 HSK-C 32 / 40 / 50 / 63 / 80 / 100 PSC 32 / 40 / 50 / 63 / 80 / 100 SK 30 / 40 / 50