We provide our clients with qualitative cast iron lapping plates that are used for accurate hand lapping of various materials like nylon, plastics, ceramics and other non ferrous material. These cast iron lapping plates are available in round and rectangular sizes and have 3 mm wide and 3 mm deep serrations on working surface equally spaced at 25 mm. Our iron lapping plates are manufactured using closed grain graded casting as per IS 210:1993 confirming to Grade FG- 220. Cast iron lapping plates are supplied with calibration certificate traceable to National Physical Laboratory (NPL, Govt of India) New Delhi. We offer our range of lapping plates for various lapping machine of different sizes as per the specification of our clients.
Standard Size and accuracy of Luthra Cast Iron Lapping Plates as per IS : 2285:2003, Grade 1
Round / Square
mm |
Accuracy
um |
Sizes
mm |
Accuracy
um |
| 100 |
5 |
300 x 450 |
9 |
| 200 |
5 |
450 x 600 |
10 |
| 250 |
7 |
600 x 900 |
12 |
| 300 |
7.5 |
1000 x 1000 |
14 |
| 400 |
9 |
|
|
| 450 |
9 |
|
|
*Other Sizes On Request
