7/16" x 3-15/32" High Speed Steel Annular Cutter

The High-speed steel annular cutters are for use with the 1-3/8" magnetic drill (model HB350, sold separately) and provide faster drilling through the hardest metals. Made of M2 steel with a special ground finish that produces cleaner and more accurate holes. Easily drills into various materials, including carbon steel, alloy steel, aluminum, brass, or plastic.

Features:

• 7/16" x 3-15/32" annular cutter
• Aggressive flute angles for faster material removal and optimal cutter life
• Two-step geometry provides faster cutting efficiency
• M2 steel with special ground finish for cleaner and more accurate holes
• 3/4" weldon shank design for optimal cutter life and compatibility with magnetic drills
• For drilling holes in a variety of carbon steel, alloy steel, aluminum, brass, and plastic materials