Tool holders for cutting internal threads/grooves. These holders improve on the basic internal tool holders by adding an integrated coolant bore. The coolant fluid helps to evacuate the chips, which helps to maximize tool performance, as well as extend the life of the insert.
Features:
- Left-hand and right-hand variants available
- Most tool holders are made with a 1.5° helix angle. For other angles, please consult the helix angle chart.