Address: 275 Lisan Road Liling City, Hunan Province, P.R.CHINA
Zip Code: 412200
Tel: 0086-0731-23369587
Mobile: 0086 13787818664
Email:kim@sixstarhardmetal.com
Website:www.sixstarhardmetal.com
Carbide Flattop Button
Cemented Carbide Flattop Buttons SP0908-E15,SP0807-E15,etc
Product feature:
Six Star Hardmetal carbide button have good wear-resistant and a longer service life.
1. drill bits have long service life: with the unique proprietary technology,our cemented carbide drill bits strength ≥2800N,hardness(HRA)≥92.
2. drill bit button do not break easily: using high strength chisel tool stell, and strict technology for heating processing, our drill bit button have higher strength.
3. full type, our drill bit can meet the request of mining with different hardness of rock
Application:
Six Star Hardmetal Tungsten Carbide Buttons include some varieties such as spherical button,conical button,crested chisel button,wedge crested chisel button,parabolic button and scoop button,they are used on hammer, DTH mining bits and roller cone bits for oil well drill, suitable for very hard formation.
Flattop buttons
Type | Dimension (mm) | |||||
D | H | A | ɑ° | e | β° | |
SP0807-E15 | 8.25 | 6.9 | 0.5 | 45 | 1.5 | 18 |
SP0908-E15 | 9.25 | 8.1 | 0.45 | 45 | 1.5 | 18 |
SP1010A-G15 | 10.20 | 10.0 | 2.0 | 45 | 1.5 | 45 |
SP1008-E16 | 10.25 | 8.0 | 0.5 | 45 | 1.6 | 18 |
SP1010-E16 | 10.25 | 9.5 | 0.5 | 45 | 1.6 | 18 |
SP1108-E15 | 11.25 | 8.0 | 0.5 | 45 | 1.5 | 18 |
Standard of tolerances of D and H
Diameter | Height | ||
Nominal size | Tolerance | Nominal size | Tolerance |
≤10 | ±0.10 | ≤11 | ±0.10 |
11 - 18 | ±0.15 | ||
＞10 | ±0.15 | 18 – 25 | ±0.15 |
＞25 | ±0.20 | ||
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