#7 250-207 BXA Universal Parting Blade Tool Holder. Holder provides maximum rigidity and absence of vibration prevents breaking blades! For use with BXA tool posts 250-200 or 250-222. For use with 11/16 (or smaller) blades having parallel top and bottom edges. For bevel as well as T-cut blades. Completely sealed for maintenance free operation. Enables cut off close to chuck. No vibration prevents blades from breaking. 4Pcs 10-15 BXA Quick Change Tool Post Universal Parting Blade Holder #7 250-207. 4 x 250-207 Tool Holder. If there is any fault or problem with the product, please don't ...