7°11°12° tapered rod for Chisel bit Botton bit short skirt

7°11°12° tapered rod for Chisel bit Botton bit short skirt

Original price was: $55.00.Current price is: $5.00.

Thread: T38. 2) Diameter: 64mm (3″). 3) Material: 45CrNiMoV,YK05. 4) Advanced heat treatment technology. 5) Variety carbide tips suitable for different rock formations. 6) Thread connection: H25, R22, R25, R28, R32, R38, T38, T45, T51, ST58/ST68, T60. For More Information Contact:




Mining, Construction, Tunneling, Quarrying , and water-well drilling projects

Top-hammer Rock Drilling Tools

6 scaled

Various diameters of drill bit for you choice depending on your needs
7 scaledHorseshoe chisel bit, Oblique chipways chisel bit, Flat chipways chisel bit, Oblique-flat chipways chisel bit, Cross-type bit, Button bit,short skirt/long skirt

8 scaled e1646711080979

Some Features of King Kong Brand Cross Button Bits.

A: Fantastic Steel Material Imported from Sweden and USA.

B: Extra Bigger Width of Tungsten Carbide Inserts and extra long Height Tungsten Carbide Inserts.

C: Cross Tapered Bit Top Head Diameters: From 29mm to 41mm.

D: Customer-made Cross Tapered Bits are also available by order.

E: Taper Connection Degree: 7, 11,12

F: Hex Drill Rods Matched: Hex22, Hex25

G: Steels Material Chemical Name:42CrMo 45CrNiMoV(By Request)

H: Processing: Forging.

With more than 50 years experience in manufacturing and providing rock drilling tools for the mining and drilling industry all around the world, King Long Drills has more than enough experience to provide international service to our most valuable clients.
MG 9670big MG 9688big MG 9778bigCross bit 5

Advantages of King Kong Cross Bits: 

A: High Effective Penetration Speed.

B: Easy Operation for all Operators.

C: Production is fast and simple, lower labor cost and cheaper price for market users.

D: Very Adaptable for Various Rock Informations.

certifications show

Certifications show of King Kong

Wide Applications

Application for Taper button bits

Payment and Shipping

Our payment and shipping for the taper button bits


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:




Whatsapp/wechat:+86 17638571343





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