WELCOME TO DRILLNOVA
Drilling Tools Manufacturer For HDD, Microtunneling & Foundation Piling Applications
ABOUT DRILLNOVAFrom Cutting Parts
to Complete Tools
DRILLNOVA supplies HDD and piling tools, from individual cutting parts to complete drilling tools.
We connect manufacturing experience with practical field feedback, helping customers review tool selection, fit and replacement requirements for their projects.
An independently operated sub-brand of FIRMTECH.
Why Choose DRILLNOVA?
——What have we done over the years?
LATEST ON THE BLOG

Auger vs Core Barrel: What’s the Right Choice for Your Foundation Project
Auger uses a spiral drill bit to rotate to bring soil or loose materials out of the hole. It is

What Is a Roller Bit Core Barrel?
A roller bit core barrel is a specialized foundation drilling tool built for hard rock. It uses rotating cone cutters

7 STEPS to Weld a Perfect Core Barrel Roller Bit
We all know how tricky it can be when comes to using a Core Barrel Roller Bit. Using roller bit

Bullet Teeth vs Roller Bit: How to Choose the Drilling Tool
Bullet Teeth are ideal for soft to medium-hard formations(≤80MPa)Bullet Teeth are point-attack cutters ideal for penetration., while Roller Bits are



