What is "Invisible Setting"?
Invisible Setting is a method of setting at least 4 stones in such a way that the metal which is supposed to hold the stone is not visible above the stone. The setting of the stone is thus "invisible".
Invisible Grooving Machine is used for Grooving of Real Diamonds, Lab grown Diamonds as well as Gemstones like Emeralds, Sapphires, Rubies etc.
Bettonville Grooving Machine Details
- 1 Bettonville Auto Grooving for BT-1 Bettonville Machine
S.No. | Specifications | |
1 | Dimension | (350 x 300 x 250) mm |
2 | Motor | 2800 RPM |
3 | Production rate | Size of stone : 3-5 cents per Hr.Rate; average. 50 stones per day production: 400-500 stones |
4 | Motor Rating | 1/6 HP |
5 | Speed Control | 0-120 Hz |
6 | Range | 220V, 50 Hz in. 220V x 3 out of motor |