SCLCR Lathe Tool Holder & Boring Bar, 7-20mm Shank, Includes 5x Carbide Inserts↔
Holder size: 7mm, 10mm, 12mm, 16mm, 20mm. Holder Model: SO7K-SCLCRO6, S10K-SCLCRO6, S12M-SCLCRO6, S16Q-SCLCRO9, S20R-SCLCRO9. Accessories steel is good, long life, reducing the user cost of the tool.