Product Description
Product Videos
Custom Field
Thread Size 12mm
Diameter 20mm
Trusted by Stone Fabricators
Over 30 Years of Service
Two-Day Delivery
Same-Day Shipping
Expert Support
Since 1994
The Viper Incremental Granite Cutting Finger Bit is a Ravelli-style replacement tip designed for incremental granite cutting. Its industrial diamond construction supports aggressive material removal, consistent cutting performance, and extended service life in professional stone-fabrication operations.
Designed for radial arm machines and many 5-axis stone saws, the finger bit is compatible with equipment from Thibaut, Wizard, and Fab King. Its 20 x 20 x 12mm thread configuration provides a secure fit with compatible tooling systems.
The Viper finger bit can be used for sink cutout preparation, countertop fabrication, material removal, and other incremental stone-machining applications.
The Viper Incremental Granite Cutting Finger Bit provides a Ravelli-style replacement option for compatible stone-fabrication equipment. It is designed to remove material efficiently during incremental cutting while maintaining consistent performance.
Its compatibility with several radial arm machines and many professional 5-axis stone saws makes it suitable for granite countertop production, sink cutout preparation, and custom stone-fabrication work.
What is this finger bit used for?
It is designed for incremental granite cutting and material removal using compatible radial arm machines and 5-axis stone saws.
Which machines is it compatible with?
It is compatible with Ravelli-style tooling systems and equipment from Thibaut, Wizard, and Fab King, as well as many professional 5-axis stone saws.
What thread size does the finger bit use?
It has a 20 x 20 x 12mm thread configuration.
Can it be used on materials other than granite?
It may also be used on quartzite, other natural stone, and permitted engineered-stone applications when used according to the applicable machine and tooling recommendations.
Who is this finger bit intended for?
It is intended for professional countertop fabricators, machine operators, monument shops, and stone-fabrication facilities performing incremental cutting operations.
Sign up for special offers, new product alerts, and helpful content delivered to your inbox.