The Cyclone Annular Cutter features tooth hardness optimized and heat-treated to 68HRC to maximize cutter performance. Tapered hardness from the shank, through the cutter body and to the cutter teeth, makes the cutter more resistant to the torque created while cutting, preventing breakage.

• Diameter: 7/16 "
• Cut Depth: 1"
• Material: High Speed Steel
• Shank: 3/4" Weldon
• Pilot Pin included