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Chisel Bit Taper Drilling - China

price: contact company for price

Chisel rock drill bit is mainly used for hard or very hard

rock formation. Excellent performance due to the advanced

heat treat processing adapted and the good hole cleaning

ability. and it is widely applied in Ore Mining, water well

drilling, grantie, ect

The Diameter of Chisel rock bit from 30mm to 42mm with taper

degree 6, 7, 11, 12.

Material: Alloy Steel

Processing Type: Forging

Machine type: Drilling tool

To ensure the normal service life, the taper drill bits need

to be matched well with taper drill rods, the taper degree

must be the same between taper drill bits and taper dill

rods; The penetration depth of taper drill rods which into

the taper hole of taper dill bits should be over 25mm, and

the head of the taper drill rods should not touch the bottom

of the taper of taper drill bits, otherwise the taper drill

bits would be lost easily during operation.


1. High drilling efficiency.

2. Long life service, less failure.

3. Less Oil comsuption.

About Us:

1. Our factory has been specialized in manufacturing &

exporting drilling tools and spare parts over 10 years.

2. We have advanced technology and equipment.

3. Our technician has more than 10 year' s professional

working experience.

4. Our products are exported throughout the world. Main

market: Russia, USA, South Africa, Canada, Australia, Brazil,

Uruguay, etc.

Questions you may be interested in:

1. Payment: T/ T, Western Union, Paypal

2 Delivery time: Based on your order qty, generally it

takes 15- 20 days for

production. only need 2 or 3 days if it’s available in our


3. Shipment:

Trail order: we suggest by DHL, express

Bulk order: we suggest by sea.

4. Quality control: We have our experienced QC Dep.

They will perform stick inspection and tesing for every

order before shipping out.

5. About aftersale services

Our sales team and technical Dep. Will be available at any

time. ( Holidy excluded)

Company Contact:

  • Phone: 8673188031001

  • Address: Xin Yao North Road,Tian Xin District,Chang Sha Cit, Chang Sha, China

  • Email: Email

Published date: April 27, 2015 -

  • Business Description: Great Wall Diamond Drill (Hong Kong) Co., LTD is a famous modern high

    tech enterprise, which specializing in manufacturing and exporting rock

    drill equipment and pneumatic tool. The company was founded in 2005, and

    located in the center of China industrial ChangSha. Our company has

    the full sets of producing rock drilling machine and pneumatic tool , by

    using high quality raw material, utilizing advanced craft technology and

    imposing strict quality inspection,independently research and develop

    the most advanced high air pressure DTH hammer in China, various kinds

    of DTH bits, accentric overburden drilling equipment,various kinds of

    threaded drilling bits, reverse circulation hammers and bits , shank

    adapters and coupling sleeves, drill tube, and accessories of rock

    drilling and other products. The products are being well sold in China

    and exported to United States, Australia, Canada, Brazil,South Africa,

    South Korea and other countries.

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