Cast Iron Tri-square manufacturer from China C-HI INTERNATIONAL TRADING (HK) CO., LTD.

Place of Origin:

, China (Mainland)


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Product Detail

Straighe edge.

Cast iron tri-square, mainly used for the inspection and scribing of the right-angle of various parts and also used for the perpendicularity measurement of relevant surfaces of parts during the installation and maintenance of equipment.

Specification (mm)	Perpendicularity Between Adjacent Measuring Surface			Flatness and Straightness of Measuring Surface			Flatness and Straightness of Datum Surface
	Accuracy Grade (μm)
	0	1	2	0	1	2	0	1	2
150×100	4	8	16	1.5	2.5	5	2	4	8
300×200	6	11	22	2	4	7	3	6	11
400×300	7	12	25	2	4	8	3.5	7	12
500×350	8	15	30	2.5	5	10	4	8	15
630×400	9	18	35	3	6	12	4.5	9	18
800×500	10	20	40	3	7	14	5	10	20
1000×630	12	25	50	4	8	16	6	12	25
1250×800	15	30	60	5	10	20	8	15	30
1600×1000	18	38	70	6	12	24	10	18	35
2000×1250	22	46	80	8	15	30	12	22	40

Specification (mm)	Perpendicularity Between Adjacent Measuring Surface			Flatness and Straightness of Measuring Surface			Flatness and Straightness of Datum Surface
	Accuracy Grade (μm)
	0	1	2	0	1	2	0	1	2
150×100	4	8	16	1.5	2.5	5	2	4	8
300×200	6	11	22	2	4	7	3	6	11
400×300	7	12	25	2	4	8	3.5	7	12
500×350	8	15	30	2.5	5	10	4	8	15
630×400	9	18	35	3	6	12	4.5	9	18
800×500	10	20	40	3	7	14	5	10	20
1000×630	12	25	50	4	8	16	6	12	25
1250×800	15	30	60	5	10	20	8	15	30
1600×1000	18	38	70	6	12	24	10	18	35
2000×1250	22	46	80	8	15	30	12	22	40