About Us
Factory Tour
Quality Control
Contact Us
Request A Quote

Sales & Support:

Home ProductsThread button bits

Dia 25mm Coal Mining Drill Bit for Coal Drilling

Good quality Tapered Rod for sales
Prodrill Products are suitable for us, we do almost 10 years business. You can test the products

—— Mr Moises

I'm Online Chat Now

Dia 25mm Coal Mining Drill Bit for Coal Drilling

China Dia 25mm Coal Mining Drill Bit for Coal Drilling supplier

Large Image :  Dia 25mm Coal Mining Drill Bit for Coal Drilling

Product Details:

Place of Origin: China
Brand Name: PRODRILL
Certification: ISO:9001, CE
Model Number: Dia 25mm

Payment & Shipping Terms:

Minimum Order Quantity: 100pcs
Price: $1~$300/pcs
Packaging Details: Wooden box
Delivery Time: 10 to 15 days
Payment Terms: T/T, L/C, Western Union etc.
Supply Ability: 10000Pcs/Month
Contact Now
Detailed Product Description
Type: Drill Bit Machine Type: Drilling Tool
Material: Carbide Processing Type: Forging
Use: Coal Mining

We are a professional manufacturer specialized in series of coal mining drill bit,we can also produce other products according to the customers requirements. We sincerely welcome our friend both home and abroad to come for business talks. 
Coal bits are mainly used in coal and mine drilling, have dry-type & wet-type. 
Dimension: 25, 27, 28, 29, 30, 32, 36, 42 mm. 
Normal Thread Model: M16*2; M14*1.5, M12*1.75; M14*1.5; M12*1.75

Our products advantage 
A. Selected higher quality diamond powder, improved the sintering technique, enhanced the bond combination strength between diamond grain
B.Improved the inner structure of the sintered cavity, the pressure and temperature become more balance, which ensure the cutter has more stable performance
C.Adopted a new type of carbide, which improved the weld strength
D.Optimized the designation of joint face, which reduced the residual stress

Specifaction Connection Type
Φ42 Thread
Φ32 Thread
Φ28 Thread
Φ30 Thread
Φ35 Thread
Φ40 Thread
Φ36 Thread
Φ43 Thread
Φ30 Squre shank
Φ42-F14 Thread
Φ28 Thread
Φ42 Thread


Contact Details
Xiamen Prodrill Equipment Co., Ltd

Contact Person: Mr. Simon Hu

Tel: 86-592-5187313

Fax: 86-592-5162951

Send your inquiry directly to us (0 / 3000)