Description
| Products Name | China drill rod taper manufacturer 12 degree rock drill rod |
| Description | Tapered drill rod is a further development of the integral drill rods. It usually has a forged collar to maintain the proper shank striking face position in the rock drill. |
| Length | 400mm-8000mm or customize length |
| Taper Degree | 4°46’, 6°, 7°, 11°, 12°; |
| Shape | Hexagonal |
| Shank Size | H22*108mm |
| Advantages | High performance |
Product description

Shank Size: 108mm and 159mm
Hex.22mm Tapered rod, Carburized
Other Lengths are available upon your request from 400mm to 8000mm
Tapered drill rod Parameter:
H22x108mm shank, 4°46′ 7°11°12° taper degree | |||
| Length(L) | Part Number | Weight | |
| mm | Foot/inch | Kg | |
| 400 | 1’33/4” | TRH22L0400 | 1.7 |
| 800 | 2’71/2” | TRH22L0800 | 2.9 |
| 1830 | 6′ | TRH22L1830 | 6.0 |
| 2000 | 6’63/4” | TRH22L2000 | 6.5 |
| 2435 | 8′ | TRH22L2435 | 7.8 |
| 3050 | 10′ | TRH22L3050 | 9.9 |
| 3200 | 10’6” | TRH22L3200 | 10.1 |
| 4000 | 13’13/8” | TRH22L4000 | 12.7 |
| 4800 | 15’87/8” | TRH22L4800 | 15.1 |
| 5600 | 18’45/18” | TRH22L5600 | 17.5 |
| 6400 | 21′ | TRH22L6400 | 20.0 |
| 7200 | 23’71/4” | TRH22L7200 | 22.4 |
| 8000 | 26’23/4” | TRH22L8000 | 24.9 |

Certifications show of King Kong
Our payment and shipping for the taper button bits
The information you may like to know before an order:
FAQ
Q: Are you trading company or manufacturer ?
A: We are a real manufacturer, welcome to visit our factory anytime.
Q: How long is your delivery time?
A: Generally it is 2-5 working days if the goods are in stock. or it is 15-20 working days if the goods are not in stock, also it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
If you need any rock drilling tools, please contact our company:
Elsa
Email:bruce@kingkongdrillsltd.com
elsa@kingkongdrillsltd.com
Whatsapp/wechat:+86 17638571343
www.kingkongdrillsltd.com
www.kingkongdrillslimited.com
www.chinadrillingtools.cn














Bruce Lee –
The best quality and the best price.
Keep returning the orders
Trustworthy
High credibility