Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.
T51-102mm Drop Center Rock Drilling Button Bit. Rock drilling thread button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring industries etc.
| Product item | Thread button bit |
| Size | T51 Thread |
| Diameter | 102mm |
| Type | Flat face with standard skirt |
| Buttons diameter | Front button:6*13mm, Gauge button:8*14mm |
| Buttons Type | Spherical |
| T51 Button Bit | Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | Part Number | |||
|---|---|---|---|---|---|---|---|---|
| mm | inch | Front | Gauge | Front | Side | kg | ||
| Button Bit, Drop Center Spherical Buttons, B11XX | 89 | 3 1/2 | 3x11, 2x11 | 6x13 | 4 | 0 | 4.9 | 4148300885 |
| 102 | 4 | 3x13, 2x13 | 6x14 | 3 | 1 | 5.2 | 4148300890 | |
| Button Bit Spherical Buttons, B12XX | 89 | 3 1/2 | 4x13 | 8x13 | 2 | 0 | 4.9 | 4148300883 |
| 102 | 4 | 4x14 | 8x14 | 2 | 0 | 5.8 | 4148300888 | |
| Button Bit Spherical Buttons, B13XX | 89 | 3 1/2 | 5x13 | 8x13 | 2 | 1 | 4.9 | 4148300884 |
| Button Bit,Drop Center Spherical Buttons, B13XX | 89 | 3 1/2 | 4x11,1x11 | 8x13 | 4 | 0 | 4.9 | 4148300886 |
| 89 | 3 1/2 | 4x13,1x13 | 8x13 | 4 | 0 | 4.9 | 4148300887 | |
| 102 | 4 | 4x13,1x13 | 8x14 | 4 | 0 | 5.8 | 4148300891 | |
| Button Bit Spherical Buttons, B14XX | 102 | 4 | 6x13 | 8x16 | 2 | 1 | 5.8 | 4148300889 |
| 115 | 4 1/2 | 6x14 | 8x14 | 2 | 0 | 6.8 | 4148300893 | |
| 115 | 4 1/2 | 6x14 | 8x16 | 2 | 0 | 6.8 | 4148300894 |