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| Place of Origin: | China |
| Brand Name: | MIROC |
| Certification: | ISO |
| Model Number: | 7 Degree Tapered Button Bit |
| Minimum Order Quantity: | 50 |
|---|---|
| Price: | negotiation |
| Packaging Details: | Carton Box or Wooden Box |
| Delivery Time: | 25 days |
| Payment Terms: | T/T or L/C |
| Supply Ability: | 20000 pieces per month |
| Type: | Mining Drill Bit | Material: | Tungsten Carbide |
|---|---|---|---|
| Usage: | Blast Hole Drill Bit | Application: | Mining And Quarring |
| Buttons: | 3~9 | Button Hole: | 19mm.22mm.25mm |
| High Light: | hardened steel drill bits,milling drill bits |
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7 Degree Short Skirt Tungsten Carbide Drill Bits Tapered Button Bit
Product Description
1.Product Name:tungsten carbide drill bits
TypesTapered chisel bits, Tapered cross bits, Tapered button bits
2.Application:Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
3.Feature:Tapered drill bits connect tapered drill steel of rock drill for drilling holes
4.Material:High quality carbide and high quality steel
Rock Drill Tapered Button Bits is suitable for H22mm and H25mm taper rock drill rods use. It have three taper connection: 7°, 11°, 12°. It's widely used for hard rock(f=8~18) drilling use.
FOLLOW QUESTIONS CUSTOMERS MAY CONCERN
Question one:How to use drill bit more correct?
Answer:
1.Choosing the right drill bit is the premise to obtain maximum drilling speed.
2.When open the hole,it should be stable and must lower rock drill working parameters,prevent single button under over load then cause the button broken or lost.
3.According to the drilling condition,timely adjust the rock drill paramaters.
4.After a period of time working,the button and the body of drill bit should be examined.
5.When drilling,for improving drill bit drilling speed,you should ensure that there is adequate hydraulic or air pressure for preventing drill bit from excessive wearing and jamming which caused by bad powder exhaust.
| Product name | Tapered Button Bits |
| Material | Tungsten Carbides |
| Application | Quarrying, small hole drilling |
| Advantage | High Performance |
| Color | Customized |
| Usage | Mining / Quarrying / Tunneling |
| Button Type | Hemispherical/Parabolic/Ballistic / Conical |
Specification
| Product Code and Brief Description | Angle | Front Flushing Holes | Side Flushing Holes |
Weight (kg) |
|
BS432-7D-22, 7° Tapered Button Bit, Short Skirt |
35° | 1 | 1 | 0.24 |
|
BS733-7D-22, 7° Tapered Button Bit, Short Skirt |
35° | 2 | 1 | 0.26 |
|
BS634-7D-22, 7° Tapered Button Bit, Short Skirt |
40° | 1 | 1 | 0.29 |
|
BS735-7D-22, 7° Tapered Button Bit, Short Skirt |
35° | 1 | 1 | 0.33 |
|
BS436-7D-22, 7° Tapered Button Bit, Short Skirt |
40° | 1 | 1 | 0.37 |
|
BS736-7D-23, 7° Tapered Button Bit, Short Skirt |
35° | 1 | 1 | 0.37 |
|
BS438-7D-23, 7° Tapered Button Bit, Short Skirt |
35° | 1 | 1 | 0.37 |
|
BS738-7D-23-1, 7° Tapered Button Bit, Short Skirt |
35° | 1 | 1 | 0.38 |
|
BS738-7D-23-2, 7° Tapered Button Bit, Short Skirt |
40° | 2 | 1 | 0.38 |
|
BS440-7D-23-1, 7° Tapered Button Bit, Short Skirt |
30° | 1 | 1 | 0.38 |
|
BS440-7D-23-2, 7° Tapered Button Bit, Short Skirt |
30° | 1 | 1 | 0.4 |
|
BS440-7D-23-3, 7° Tapered Button Bit, Short Skirt |
35° | 1 | 1 | 0.4 |
|
BS740-7D-23, 7° Tapered Button Bit, Short Skirt |
35° | 1 | 1 | 0.4 |
|
BS442-7D-23-1, 7° Tapered Button Bit, Short Skirt |
30° | 1 | 1 | 0.4 |
|
BS442-7D-23-2, 7° Tapered Button Bit, Short Skirt |
30° | 1 | 1 | 0.43 |
|
BS442-7D-23-3, 7° Tapered Button Bit, Short Skirt |
35° | 1 | 1 | 0.43 |
|
BS742-7D-23, 7° Tapered Button Bit, Short Skirt |
35° | 1 | 1 | 0.43 |
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
