Fujian, China
Business Type:
Main Markets:
South America, Europe, Southeast Asia/ Mideast
Terms of Payment:
LC, T/T, Western Union
OEM/ODM Service
Sample Available
French / Russian / Spanish Speaker

Grinding Pins, Grinding Cups, Grinding Tools manufacturer / supplier in China, offering Made in China Air Grinder Tools for DTH Bits, Overberden Casing Drilling System Eccentric Drill Bits, Rock Drilling Tools Tungsten Carbide Types of Cross Bits and so on.

Gold Member Since 2014
Audited Supplier

Made in China Air Grinder Tools for DTH Bits

Min. Order / Reference FOB Price
10 Pieces US $20/ Piece
Port: Xiamen, China
Production Capacity: 10000PCS/Month
Payment Terms: L/C, T/T, Western Union, Money Gram
Shape: Cup-Shaped
Abrasive: Diamond
Color: Blue
Bits Dia.: 6-25mm
Equipment: Button Bits Grinder
Transport Package: Carton Package

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Basic Info

Model NO.
8mm shank
Xiamen, China
HS Code
Made in China Air Grinder Tools for DTH Bits

Our factory specializing in producing diamond Button Bits grinding cups / grinding pin. It's a perfect tool for grinding your broken or worn button bits, to prolong it's lifespan.
 Made in China Air Grinder Tools for DTH Bits

Standard AIR / WATER ways on grinding pin

1). Single-water way is suitable for all insert shapes and all types of grinding machines.
2). The 3-water ways are standard on all grinding pin larger than 14mm. Gives a better redressing result, longer life of the grinding pin.
 Made in China Air Grinder Tools for DTH Bits

Models & Details

We have different models:
8mm shank model,
9mm shank model,
internal hex drive model,
Our grinding pin can be used for grinding 7mm-25mm button size. Other sizes available on request.
These model all can be used for grinding both the bit button and body steel in one operation.
The combination grinding pin benefits from a specially developed grinding material capable of grinding both carbide and steel at a regular and consistent rate.
For bit's button shapeFor bit's button size (mm)
spherical buttons ballistic buttons6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
bit's body steel removal7-8 9-10 11-12 13-14 15-16 17-18 19-20
 Available with a choice of Hemispherical, Ballistic Semi Ballistic, Paraboloid or Conical cups.
To reach a better grinding effect, BESTLINK also supply the relative useful tools: hand-held grinder, semi-automatic grinding machine, recycling water cooling system. Any interest, please feel free to ask me. Thanks!

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Mrs. Constance Lin