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Roller bit for hard ...
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Roller bit for hard rock drilling in piling work

Yellow roller bit for hard rock drilling in piling work, measured with a tape measure.
Worker measures FIRMTECH piling equipment with yellow roller bits, designed for hard rock drilling.
Rusty roller bit for hard rock drilling, surrounded by concrete blocks at a construction piling site.
3D model of a roller bit for hard rock drilling in piling work, with a helical auger and roller cone cutters.
Hand holding four granite rock samples on a granite surface, one sample is yellowish-brown.
Large speckled granite cylinder on dirt and rocks, FIRMTECH logo. Piling work material.
Multiple yellow MH-3 roller bits for hard rock drilling, used in piling and foundation work.
Broken concrete piles/core samples on muddy ground from hard rock drilling in piling work. FIRMTECH branding.
Large cylindrical roller bit for hard rock piling, featuring numerous yellow spiky teeth, in a workshop.
Yellow roller bit with carbide studs for hard rock drilling in piling and foundation work.
Yellow roller bit for hard rock drilling in piling work, measured with a tape measure.
Worker measures FIRMTECH piling equipment with yellow roller bits, designed for hard rock drilling.
Rusty roller bit for hard rock drilling, surrounded by concrete blocks at a construction piling site.
3D model of a roller bit for hard rock drilling in piling work, with a helical auger and roller cone cutters.
Hand holding four granite rock samples on a granite surface, one sample is yellowish-brown.
Large speckled granite cylinder on dirt and rocks, FIRMTECH logo. Piling work material.
Multiple yellow MH-3 roller bits for hard rock drilling, used in piling and foundation work.
Broken concrete piles/core samples on muddy ground from hard rock drilling in piling work. FIRMTECH branding.
Large cylindrical roller bit for hard rock piling, featuring numerous yellow spiky teeth, in a workshop.
Yellow roller bit with carbide studs for hard rock drilling in piling and foundation work.

Description

Roller bit is the ideal tool for hard rock drilling, especially high UCS and RQD, UCS above 100Mpa, which normal core barrel with bullet tooth, hard to get production. The drilling cost per meter is high. 
Firmtech provides one -stop solution for rock drilling. provide 4 type roller bit for selection and give proper welding instruction to ensure the precise position and get ideal drilling performance. furthermore, Firmtech gives the design of core barrel which can ensure drilling efficiency.
At a glance

The Roller bit for hard rock drilling in piling work appears under Casing & Tooling, listed used in Beijing, China.

Category
Casing & Tooling
Condition
Used
Location
China
Brand
OTHER
Model
MH-3
Hours of Usage
-
Year of Manufacture
-
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