7/ 11/12 Degree Tapered Button Bit Jack Hammer Stone Quarrying Mining Bit

• Customization: Available
• Customized: Customized
• Length: Taper-length
• Type: Button Bit
• Material: High Quality Carbide and High Quality Steel
• Usage: Quarry
• Machine Type: Drilling Tools
• Process: Heat Treatment
• Application: Ore Mining,Granite Drilling etc.
• Color: Golden, Red, Blue, as Your Request.
• MOQ: 5PCS
• Carbide: Yk05/T6
• Transport Package: Wooden Case. Plastic Box.
• Trademark: PRODRILL
• Origin: China
• HS Code: 82071990
• Production Capacity: 10000 Pieces / Month

Product Description

7/ 11/12 Degree Tapered button Bit   Jack Hammer Quarrying Mining bit

Made with high quality of raw material through special heat treatment ,especially, tungsten carbide of
tapered button bits are from Boart long year,widely applied in Hand Hold ( short-hole) drilling system
for dimensional stone quarrying. At now, we are exporting the huge qty of Q7- 33- 7 22-80 , Q9 -45 -12 22- 71
for Indian quarry and Norway, Finland quarry. 



Diameter of bits from 30mm to 50mm with 4 ,6,7,11,12 degree, premium alloy tapered drill steel with
Hexagonal.22mm and Hexagonal.25mm,The deliver capacity are very strong and can completely meet
customer's requirements on delivery design,number of buttons is 4,5,6,7,8,9,7 buttons is very popular
for hold held (short holes ) and blast drilling system. 

 

Product Name:	Tungsten carbides tapered drill bit
Types	Rock cross drill bit, Tapered cross bits, Tapered button bits/ 34mm button drill bit
Application::	Use in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Feature:	Tapered drill bits connect tapered drill steel of rock drill for drilling holes
Material:	High quality carbide and high quality steel
MOQ:	5pcs
We can design and manufacture according to your requirement of diameter, number air holes and carbide button shape.
Types of drill bits	Diameter          (mm)	Taper Angle (Degree)	Length       (mm)
Tapered chisel bits	20/22/28/30/32/34/36/38/40	4 degree/ 6 degree/ 7 degree/ 11 degree/ 12 degree	50/55/60/71/80
Tapered cross bits	24/26/28/30/32/33/34/35/36/3/38/40/42/48/50/55		50/55/60/71/80
Tapered button bits	28/29/30/32/33/34/35/36/37/38/40/41/42/45		50/55/60/71/80

Main Products:
1-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling 
Eccentric overburden drilling Equipment 
Hole opener bit 
Rock thread bit (R22, R25, R28, R32, R35, R38, T38, T45,T51, ST58,GT60)
Extension Rod, M/F Rod, M/m Rod, Drift Rod,
Shank adapter, coupling sleeves and all kinds of adapters 

Advantages:
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