S07k S08k S10k S12m sCLCR06 Lathe Turning Tool Holder Boring Bar 4pcs Wrench $ 67.25 High grip strength, impact resistance and strong, clear speed advantage in cutting off a large margin and processing. 22. To maintain tight tolerances and unmatched performance. 33. Suitable for a variety of processing environments, even in very bad cast iron processing environment. 44. Quick and easy clamping and replacement, only need one wrench to complete the replacement of blade and shim. 55. Good rigidity and long service life, reducing the use cost of the tool.