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SINODRILLS Threaded button bits:
Sinodrills offers a full range of threaded drilling tools.
With the top quality of alloy steels imported from USA and the best carbides made in China,
we produce all threaded button bits by hot press technology.
A comprehensive range of various button bits shown as below:
Thread sizes: R25, R28, R32, R35, SSR28,SSR32.SSR35,
R38, T38, T45, T51, SST58, SST68, SGT60
Head diameters: 33mm ~ 152mm;
Face designs; flat face, drop center;
Thread button bits R28 Specifications:
|
R28 Button bits, normal skirt. |
||||||||
|
Diameter |
T.C buttons |
Flushing hole |
Angle |
Part Number |
Weight |
|||
|
mm |
inch |
Gauge x mm |
Front x mm |
Side |
Front |
Gauge |
|
Kg |
|
38 |
11/2 |
5x9 |
2x7 |
1 |
1 |
30° |
FF38R28B521 |
0.52 |
|
38 |
11/2 |
4x9 |
2x8 |
2 |
1 |
30° |
FF38R28B421 |
0.50 |
|
41 |
15/8 |
5x9 |
2x8 |
1 |
1 |
35° |
FF41R28B521 |
0.63 |
|
41 |
15/8 |
4x9 |
2x8 |
2 |
1 |
35° |
FF41R28B421 |
0.62 |
|
43 |
111/16 |
5x10 |
2x8 |
1 |
2 |
30° |
FF43R28B522 |
0.67 |
|
43 |
111/16 |
6x9 |
3x8 |
0 |
3 |
35° |
FF43R28B633 |
0.68 |
|
45 |
13/4 |
4x11 |
2x9 |
2 |
1 |
35° |
FF45R28B421 |
0.82 |
|
45 |
13/4 |
5x11 |
2x8 |
2 |
1 |
30° |
FF45R28B521 |
0.81 |
|
45 |
13/4 |
6x9 |
3x8 |
1 |
3 |
35° |
FF45R28B633 |
0.75 |
|
48 |
17/8 |
6x9 |
3x9 |
1 |
3 |
35° |
FF48R28B633 |
0.85 |
|
51 |
2 |
5x11 |
2x10 |
2 |
1 |
35° |
FF51R28B521 |
0.94 |
|
51 |
2 |
6x11 |
3x10 |
1 |
3 |
35° |
FF51R28B633 |
0.95 |
|
51 |
2 |
6x10 |
3x9 |
1 |
3 |
35° |
FF51R28B633 |
0.92 |
| Port: | ShangHai |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability: | 50000 Piece/Pieces per Month |
| Rock Formation: | Hard / Medium hard / Soft Rock Formation |
| Local Service Location: | None |
| Diameter: | 38/41/43/48/51mm |
| Machinery Test Report: | Provided |
| Key Word: | Button bit |
| Condition: | New |
| Place of Origin: | Guizhou China |
| Processing Type: | Forging |
| Warranty: | 1.5 years |
| Machine Type: | Drilling Tool |
| Use: | Mining |
| Color: | Orange or Customized |
| Material: | Carbon Steel |
| Showroom Location: | Canada |
| Thread Type: | R28 |
| Button Type: | Hemispherical/Parabolic/Ballistic / Concial |
| Certification: | ISO |
| Products name: | Tungsten carbide thread drill bit R28 35/38/48/51mm button drill bits |
| Brand Name: | SINODRILLS |
| Skirt: | Normal Skirt / Retract Skirt |
| Type: | DRILL BIT |
| Video outgoing-inspection: | Provided |
| Marketing Type: | New Product 2020 |
| Applicable Industries: | Construction works ,Energy & Mining,Quarrying |
| Flushing holes: | 1/2 / optional |
| Application: | Mining / Quarring / Tunneling/Blasting |
| Packaging Detail: | R28 thread button bit will pack in one wooden box . |
| Package Preview: | https://sc04.alicdn.com/kf/HLB1cscpbfjsK1Rjy1Xaq6zispXaA.jpg_640x640.jpg |
