7/8-Inch Diameter x 1-Inch Depth of Cut Cyclone High Speed Steel Annular Cutter
[Size]: 7/8" Diameter x 1" Depth of Cut.
[Material]: M2AL High Speed Steel, with longer service life and high heat resistance.
[Packing]: 3/4" Weldon shank with 2 flats - fits most standard magnetic drill presses; Includes a free pilot pin
[Scope of Application]: Annular cutters are compatible with almost all major brands of magnetic drills, and can also be used with machine tools such as mills and large drill presses with tool holders.
[Applicable Materials]: Include wood, various steel materials, steel plate, aluminum, brass, cast iron, Stainless steel of lower BHN., etc.
1. The cutting speed=20-25m/min.
2. The reasonable rotate feed amount shall be fn=0.08-0.13mm/r. The reasonable feed rate shall be vf=36-60mm/min. "Weldon shank" annular cutters have 2 flats and fix in the chuck by tightening grub screws in the two flat areas.
3. Insert the ejector pin inside the annular cutter. Fill the coolant tank with oil lubrication, never use the machine without lubricant.