Description & Specification:

Taper Degree	4° ,6°, 7°, 11°, 12°
Diameter(mm)	28/29/30/32/33/34/35/ 36/38/40/41/22/42/45
Length (mm)	50/55/60/71/80
Buttons	4, 5, 6, 7, 8
Flushing Water Hole Nos	1, 2, 3
Skirt	Short, Long
Feature	Tapered drill bits connect tapered drill steel of rock drill for drilling holes
Material	High quality carbide and high quality steel
Use	granite and marble quarry, gold mine, railway, tunnel, etc. for drilling

 

Our Advantages:

1.higher hardness,higher wear resistance,higher toughness,better deflection and fracture resistance,results in a long life and good size accuracy

2.Abundant tool choices,suitable for every aspect of today's routing work requirements

3.Critial quality inspection control under the criteria of ISO

Tapered button bits are the most popular tapered drill bits with a wide selection of head diameters from 26mm to 48mm. With carbide buttons hot pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity.

 Pictures

 

 

Packaging & Delivery

Packaging Details:

Ply-wooden boxes: Drill bits

Iron bundles: Drill rods

Delivery Detail:

Within 20 days after receiving your payment

 

 

Company Information

We are a professional productions base of series of fast moving rock drilling tools, mining tools, DTH drill tools, DTH bits, DTH hammers, DTH drill pipes, construction tools and excavating coal pick cutter tools, we can also produce other products according to the customers requirements. We sincerely welcome our friends of both home and abroad to come for business talks

Liaocheng Jinquan Construction Machinery Co.,Ltd (Formerly Jinquan (Golden Spring) Rock Drilling Tools Co., Ltd) was established in 1984, located in Economic Development Zone Of Liaocheng, Shandong Province, China. It belongs to the group company of Golden Spring Drilling Limited. We are one of the biggest production bases of all kinds of rock drilling tools, mainly produce "Jinquan" brand rock tools, including threaded button bits, tapered button bits, cross drill bits, chisel bits, down the hole DTH bits, DTH hammers, extension drill rod, MF rod, shank adaptors, coupling sleeves, conical shank cutter bits, pick holders, tricone bits, air compressor, drilling rigs etc. Now our manufacturing capacity has reached eight series and more than 500 types of products. They are widely used in quarrying, mining, road building, railways, highways, water well, hydroelectric power and other basic energy & civil construction projects.

 

FAQ

 

The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
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. Shipping way
Sample order: we s est Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we s est by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality.

 

 

Contact Information