Machining of replaceable roller bit

WELCOME TO DRILLNOVA

Drilling Tools Manufacturer For HDD, Microtunneling & Foundation Piling Applications

PDC Bit for HDD drilling
PDC BIT
3D design of Tricone bit
TRICONE BIT
3D model of Replaceable Roller Bit
REPLACEABLE ROLLER CUTTER
3D rendered view of hdd PDC reamer
PDC REAMER
3D rendered view of replaceable hole opener
TCI HOLE OPENER
3D rendering of Weld_on Teeth
WELD_ON TEETH
pulling eye for horizontal directional drilling
PULLING EYES
3D rendered view of roller bit
ROLLER BIT
Bullet Teeth B47K22
BULLET TEETH
Roller Bit Core Barrel
ROLLER BIT CORE BARREL
Bullet Teeth Core Barrel for foundation drilling
BULLET TEETH CORE BARREL
3D model of double wall casing
CASING
drilling bucket for foundation drilling
ROCK BUCKET
Conical Rock Auger
ROCK AUGER

About DRILLNOVA

Drillnova is a sub-brand of Firmtech, dedicated to providing high-quality drilling tools and solutions. With over 15 years of experience in HDD drilling and deep foundation projects, Drillnova has built a solid reputation for precision, reliability, and innovation.

Headquartered in Hebei Province, China, Drillnova manufactures PDC bits, HDD reamers, roller bits, bullet teeth, and other essential drilling equipment. Our products are trusted by contractors in Europe, Australia, Asia, and the Middle East, delivering consistent performance in complex geological conditions.

By focusing solely on drilling technology, Drillnova combines extensive field experience with advanced manufacturing capabilities to provide tailored solutions for projects of all sizes.

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Drillnova Team
Drillnova Factory

Why Choose DRILLNOVA?

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We will contact you within 1 working day, please pay attention to the email