Granite V-block - Jingda Tools Of China

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Tpye (mm)	Flatness of working surface		Parallelism between V slot and bottom surface		Parallelism between V slo and side surface		Symmetry between V slot and end surface		Squareness between V slot and end surface		Squareness between V side and bottom surface		Height Difference of the v slot with a matched pair
	Precision grade ( μm)
	0	1	0	1	0	1	0	1	0	1	0	1	0	1
63 × 63 × 90°	1.5	3	4	8	4	8	8	16	8	8	4	8	5	10
100 × 100 × 90°	2	4	4	8	4	8	8	16	8	8	4	8	5	10
160 × 160 × 90°	2.5	5	5	10	5	10	10	20	10	10	5	10	6	12