HFS(R) Annular Cutter with 3" Pilot Pin High Speed Steel for Magnetic Drill Press 1/2-Inch Diameter x 1-Inch Depth of Cut

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

• PRECISION & PERFORMANCE – This 1/2" annular cutter delivers clean, burr-free holes with a full 1" depth of cut per pass. Engineered for speed and accuracy, it reduces drilling time while extending tool life—ideal for both production runs and job site work.
• SUPERIOR DURABILITY – Constructed from premium M2AL high-speed steel, this cutter withstands high temperatures and maintains its cutting edge longer than standard HSS bits. The result: less downtime for tool changes and more consistent performance in demanding applications.
• UNIVERSAL COMPATIBILITY – Equipped with a 3/4" Weldon shank (2 flats), this cutter fits most standard magnetic drill presses. It also works seamlessly with milling machines and large drill presses using appropriate tool holders, giving you versatility across multiple workstations.
• ALL-IN-ONE PACKAGE – Each cutter comes complete with a 3" pilot pin for accurate centering and easy start-up. No need to purchase accessories separately—you have everything required for immediate use right out of the box.
• VERSATILE MATERIAL RANGE – Engineered to cut through a wide spectrum of materials, including wood, mild steel, aluminum, brass, cast iron, and low-BHN stainless steel. One tool covers your everyday drilling needs, from structural steel to non-ferrous metals.