METRIC SPECIFICATION, mm
DIAMETER	RANGE	SHANK DIA.	OVERALL LENGTH
12.4	2.8-12.4	8	56
16.5	3.2-16.5	10	60
20.5	3.5-20.5	10	63
25	3.8-25.0	10/12	67
31	4.0-31.0	12	71
37	4.8-37.0	MT2	118
40	10-40.0	12	85
40	10-40.0	MT3	140
50	14-50.0	MT3	150