Dorian Tool ADDJN Jet-Stream Square Shank Chromium Molybdenum Alloy Steel Thru-Coolant Turning Holder, Left-Hand Cut, 3/4" Shank Width, 3/4" Shank Height, 4-1/2" Overall Length, 3/8" Insert

Coolant shoots directly over the cutting edge of the insert. Double coolant inlet simplifies the coolant connection to the machine. Lock and release the insert quickly and powerfully with the new patented Dor Lock clamping system. Patented thru coolant and locking clamp in 1 system. The body's of the Jet-Stream tool holder are built with chromium molybdenum alloy steel. This material features properties of high tensile strength and high yield stress. This material is heat treated to 40-44Rc and Electoless nickel coated, it will prevent the tools against rust providing a long tool life under severe working conditions. Style J - 3 degrees side cutting lead angle for negative 55 degrees diamond DNMJ 332 inserts.