V-block - Jingda Tools Of China

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Made according to Standard JB/T8047-95, V slot type I is made of high quality tool steel, V slots of II, III type are made of HT200. Normally, V slots I, II, III type are supplied in pairs. It's used in testing, Line drawing and position setting of precision axles and the mounting in mechanical machining.


Steel V-block I Type	V-block II Type	V-block III Type

V-block	V-block	Magnetic V-block

Type (mm)		Flatness of working Surface			Parallelism Between V Slot and Bottom Surface			Parallelism Between V Slot and Side Surface			Symmetry Between V Slot and End Surface			Perpendicularity between V slot and end surface
		Precision grade ( μm )
		0	1	2	0	1	2	0	1	2	0	1	2	0	1	2
I Type	35 × 35 × 30	1	2	3	2.5	5	10	2.5	5	10	5	10	20	5	5	10
	60 × 60 × 50	1	2	3	2.5	5	10	2.5	5	10	5	10	20	5	5	10
	105 × 105 × 80	1.5	3	5	4	8	15	4	8	15	8	16	30	8	8	15
II Type	100 × 80 × 30	1.5	3	5	4	8	15	4	8	15	8	16	30	8	8	15
II Type	150 × 125 × 45		4	6		10	20		10	20		20	40
III Type	100 × 100 × 80		3	5		15	25		15	25		30	50
	150 × 150 × 80		4.5	6.5		15	25		15	25		30	50
	200 × 200 × 90		5	8		20	30		20	30		40	60
	300 × 300 × 120		10	12		30	40
Magnetic V-block	80 × 60 × 75	1.5	2	3	2.5	6	12	3	6	12	6	12	22	6	6	12
	100 × 60 × 80	1.5	3	5	4	8	15	4	8	15	8	16	30	8	8	15
	150 × 50 × 125		4	6		10	20		10	20		20	40