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[China]
Trade Verify
Address: Block B, building 4, Area B, Hi Tech New Makin Valley Xiangyuehuan Road, Tianyuan District, Zhuzhou, Hunan, China
Contact name:Ms Pan
Zhuzhou TGC Cemented Carbide Co.,Ltd. |
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Verified Suppliers
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OD8.25mm H 12mm High strength 1900 Spherical button bits
Spherical button bits:
Diameter: 8.25
Height: 10
SR: 44
e: 15.0
α: 18
Carbide Grade: TGC2
Density:14.95 g/cm3
T.R.S : 1900 N/mm2
Hardness: 90.5 HRA
| TYPE | 尺 寸 Dimension (mm) | ||||
| D | H | SR | e | a. | |
| S00825100-E15 | 8.25 | 10 | 44 | 15 0 | 18 |
| SQ0825120-E15 | 8.25 | 12 | 44 | 15 0 | 18 |
| SQ1825271-E15 | 18 .25 | 27.1 | 9 2 | 15 0 | 18 |
| SQ0825122-F2 | 8.25 | 12.2 | 44 | 0.7 | 30 |
| SQ0925149-F2 | 9.25 | 14 .9 | 5 | 0.7 | 30 |
| S01025130-F2 | 10.25 | 13 .0 | 5.5 | 0.7 | 30 |
| S01130140-F2 | 11.3 | 14 | 6 | 0.7 | 30 |
| S01235160-F2 | 12.35 | 16 .0 | 6.6 | 0.7 | 30 |
| S01335180-F2 | 13.35 | 18 .0 | 7 | 0.7 | 30 |
| SQ1435181-F2 | 14.35 | 18 .1 | 7.7 | 0.7 | 30 |
| SQ1635246-F2 | 16.35 | 24 .6 | 8.8 | 0.7 | 30 |
| S01806250-X20 | 18.06 | 25 | 9 | 2 | 20 |
| S01700280-E20 | 17 | 28 | 8.9 | 2 | 18 |
| SQ2045300-F2 | 20.45 | 30 | 11.5 | 0.7 | 30 |
| S02245300-F2 | 22.45 | 30 | 12 | 0.7 | 30 |
The spherical button is the most common shape utilized in DTH Bits. This type of shape is the strongest and most resistant to breakage. The domed shape provides excellent penetration in medium rock, hard rock, and hard rock broken formations, in all types of drilling.
General Tungsten Carbide Button Bits:
| Carbide Grade | Density g/cm3 | T.R.S MPa | Hardness HRA | Recommended Performance & application |
| TGC1 | 15.1 | 1800 | 90 | Mainly used as small buttons for percussion bits to cut soft and medium-hard formations. |
| TGC2 | 14.95 | 1900 | 90.5 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits, and scraping knife bits, are used in geological prospecting, coal mining, and oil well boring. |
| TGC3 | 14.8 | 2200 | 89.5 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits, and scraping knife bits, are used in geological prospecting, coal mining, and oil well boring. |
| TGC4 | 14.95 | 2500 | 90.5 | Mostly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium-hard formations. |
| TGC5 | 14.6 | 2450 | 87.6 | Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium-hard formations. |
| TGC6 | 14.4 | 2500 | 86.8 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. |
| TGC7 | 14.4 | 2550 | 87.2 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations. |
| TGC8 | 14.4 | 2700 | 86.5 | Largely for the inserts and buttons of percussion bits and tri-cone bits to cut medium-hard, hard, and very hard formations. |
| TGC9 | 14.2 | 2850 | 86 | Primarily for the buttons of tritone bits and inserts of rotary percussion bits to cut hard and very hard formations. |
| TGC10 | 14 | 3000 | 85.5 | For oil cone drill bits, for medium-soft and medium-hard rocks. |
Advantages:
Our carbide button bits range:
