Description
Overview
The Nicolai ASF91070 finger bit is a 23 mm x 40 mm wet cutting tool with a 1/2 Gas fitting for granite and other natural stone. It provides the finger-bit form used in CNC stone cutting rather than a hollow core-drill configuration.
Features
- Designed for high-speed stone cutting.
- 1/2 Gas fitting.
- Wet use on granite and other natural stone.
Specifications
- Part number: ASF91070
- Dimensions: 23 mm x 40 mm
- Connection: 1/2 Gas
- Listed speed: 4,500–5,200 RPM
- Listed feed rate: 250–500 mm/min
- Use: Wet
Applications
Select for compatible stone-cutting equipment when the job calls for this 23 mm finger-bit diameter and 40 mm tool dimension. The material and wet-use specifications distinguish it from the separately listed electroplated marble bit.
Selection and Use
- Check machine connection and tool clearance before fitting.
- Confirm feed and spindle settings for the actual stone within the tool manufacturer’s setup guidance. Maintain wet operation.
