Rock drilling tools factory ProDrill manufactures rock drill bits: T51 Threaded Button Bit is the most important size for benching and long-hole drilling underground

15 dome carbide inserts T51 threaded drill bit with flat face design, 102mm diameter match with T51 extension drill rod for bench drilling and lone hole drilling underground.

T51 Threaded Button Bit-ProDrill

Diameter: 76mm, 89mm, 102mm, 115mm, 127mm, 140mm, 152mm

Skirt body design: retrac, and normal, straightrac

Face type: flat, uniface, Drop Centre

Carbide shape:  Dome, ballistic, semi-ballistic/parabolic

This type of rock drill bits used in bench drilling, underground long hole drilling to match extension Male Female rod, Male Male rod heavy duty top hammer.

Compared with the oversea brands, our advantages are bellowing:
A. Our products can match over 95% against the original products
B. Price are competitive against the famous brands and best quality against the small factory

About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 15 years.
2. We have advanced technology and equipment.
3. Our technician has more than 15 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay,  Philippines, Thailand, India, etc.

Terms  & Conditions of Ordering: 

1 .Payment Terms: 

T/T (Telegraphic Transfer) or Western Union 

2. Delivery Term:

Based on order quantity, normally it takes 25 days for production.

Only 2 or 3 days if we have stock on your request size.

3. Transportation:

Sample order: we suggest Courier express or by air

Bulk order: we suggest by air or by sea.

4. Quality & Service:

A. There will be strict inspection and testing for every order before shipping out.

B Our sales team and Technical Support will response for your question within 24 hours (Holidays Excluded) through skype( simonhu6) and WhatsApp/Wechat: +  139 1110 7654

C. Free replacement will provide once the failure confirmed caused or our product quality; Not satisfied with a refund.