Crown Opener Bits for Drilling

Specifications

1.Crown Opener Bits
2.Long life
2.Lower oil, air consumption
3.China Manufacturer
4.Factory Price

Crown Opener Bits for Drilling

 

Bit Face Shape Selection 

Drop Center, Concave Front, Convex Front, Double Gauge, Flat Front

 

1. Drop Center Bit

2. Concave Face

3. Convex Face

4. Double Gauge Face

5. Flat Face Bit

 

Carbide Button Shape Selection 

Domed/Round Button, Parabolic/Semi-Ballistic Button, Ballistic Button, Sharp Button, Flat Button

1. Domed/Round Button

2. Parabolis/Semi-Ballistic Buttons

3. Ballistic Buttons

4. Sharp Buttons

5. Flat Buttons

 

China Manufacturer Crown Opener Bits

 

 

China Manufacturer Crown and Inner Opener Bits

 

 

Before quotation, below information needed:

1. What kind of hole diamater will you drill?

2. What depth will you drill?

3. What kind of rocks you need to drill?

Delivery Time: 2 to 3 days after payment received if have stocks

                         7 to 15 days for production after payment received if no stocks

Payment: T/T in advance, L/C at sight

Shipping: By air or by sea

Quality Control: Make sure the best quality of every products before shipping out