28mm Rock Drilling Bit
Tapered 7 Degree Long Skirt Button Bit For Small Hole Drilling Rock Drilling Bit
Description:
Tapered drilling tools include tapered drill bits and tapered drill rods. Tapered drill bits come into three types, button, chisel and cross designs.
Product features:
|
Degree: |
4°46', 7, 11,12. |
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Diameter: |
28mm - 60mm. |
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Button quantity: |
6, 7, 8 ( commonly used ) |
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Shank sizes |
Hex 19mm, Hex 22mm and Hex 25mm |
Application:
Tapered drill tools are mainly equipped on rock drilling equipment, well drilling equipment and oil field equipment. They are widely used for rock drilling, blasting holes and other drill works in quarries, coal mines, rod and dam constructions and other similar projects.
Advantage:
Tapered button bits have a good drilling performance and are excellent in longevity.
Package:
Export standard plastic box / carton / wooden case.
Company Profile:
Hebei Minetech Machinery Technology Co, Ltd. is located in Hebei province of China. Our company is a professional production and export tapered and thread rod, chisel and button bit and other mining drilling tools enterprises. With our rich experience for over a decade and with professional engineers and sales team, we focus on providing complete solutions for mining machinery.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.