tungsten carbide dome buttons are widely used in making DTH bits roller-cone bits to gouge and crush rocks, ideal suitable for hard extremely hard rock.
Tungsten carbide dome buttons size table: mm
| Type | Dimension | |||
| D | H | e | R | |
| MQ0810 | 8 | 10 | 1.5 | 4.2 |
| MQ0812 | 8 | 12 | 1.5 | 4.2 |
| MQ1012 | 10 | 12 | 1.5 | 5.2 |
| MQ1015 | 10 | 14 | 1.5 | 5.2 |
| MQ1215 | 12 | 16 | 1.5 | 6.2 |
| MQ1220 | 12.3 | 20 | 1.5 | 6.3 |
| MQ1315 | 13 | 15.5 | 1.5 | 6.7 |
| MQ1420A | 13.7 | 19 | 2 | 7.02 |
| MQ1420B | 13.7 | 22 | 2 | 7.02 |
| MQ1420C | 14.3 | 22 | 2 | 7.33 |
| MQ1620 | 16.7 | 21 | 2 | 8.55 |
| MQ1625A | 16.7 | 25 | 2 | 8.55 |
| MQ1625B | 16.7 | 28 | 2 | 8.55 |
| MQ1825 | 18 | 27 | 2 | 9.2 |
| MQ2030 | 20 | 30 | 2 | 10.2 |
| MQ2540 | 25 | 40 | 2 | 12.7 |
Recommended Material Grade: YG6, YG8, YG10
We also could produce under your drawing.
Contact: Ms. Carol
Phone: +86-731-28632688
E-mail: sales@dlcarbide.com
Add: Jinshan Road（Jinshan Technology Industrial Park）, Hetang District, Zhuzhou City, Hunan Province, China
