Tapered Drilling Bit 42mm 7degree Tapered Button Drill Bit for Stone Quarry

Product Description

Our tapered button bit was from high quality cemented carbide and produced with heat treatment technology,which connected with tapered drill rod well for air leg or hand-held rock drill machine for drilling holes in gold and coal mining,marble and granite quarries,stone project, tunnel, water conservancy,etc.
We can design and manufature according to your requirment of diameter, number air holes and carbide button shape.
Taper button bits
Taper bits, especially 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.
We manufacture various tapered button bits in different degrees as below:
Bit diameter: 26mm to 60mm;
Tapered degree: 4°, 6°, 7°, 11°, 12°;
Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;
Carbide type: Chisel type, Cross type, Button type.

 

Product Description

Product Name:tapered button drill bit

Feature:Tapered drill bits connect tapered drill steel of rock drill for drilling holes

Types:Tapered chisel bits, Tapered cross bits, Tapered button bits

Application::Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling

Material:High quality carbide and high quality steel

Diameter:42mm

MOQ:No requirement for testing and trial order

Packing:Carton Box

  Weight :0.4KG

Feature
1.Tapered button bits have higher technology, much longer primary drilling time and higher drilling efficiency.    According to the tungsten carbide insert, button bits can be divided into types of hemispherical, conical and parabolic button, etc.
2.Button bits with hemispherical button is for high bearing capacity and abrasive resistance while conical button and parabolic button are for high drilling speed and low abrasive resistance.
3.Made with high quality of raw material through special heat treatment ,especially, tungsten carbide of tapered button bits ,widely applied in Hand Hold ( short-hole) drilling system for dimensional stone quarrying.



 

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FAQ

1.What can you buy from us?
DTH drilling rig,core drilling rig,highway pile driver,solar pile driver ,anchor pile driver
,rotary drill rig ,underground jumbo drill rig ,screw air compressor,DTH hammer,drill rod,
piston air compressor,pneumatic rock drill ,drill bit,tricone bit ,spare parts.

2.How can I make payment?
A:You can pay by credit card, TT, Western Union, LC etc.

3. How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT.You can also appoint shipping method you like before we ship.

4.How is your quality control?
A: We have our own experienced QC.There will be strict inspection and testing for every order before shipping out.