Luomorgo 64mm/2-1/2 inch Hole Saw, 1 1/4 inch Cutting Depth HSS Bi-Metal Hole Cutter for Wood Cornhole Boards Plastic Drywall & Metal Sheet 2-1/2" / 64mm Blue Size:2-1/2" / 64mm 11" Corner Radius (r):0

11" Corner Radius (r):0

which also improves a lot on the heat dissipation

plastic and ceramics

Customer Services: If you have any question or need support about the product

Luomorgo 64mm/2-1/2 inch Hole Saw, 1 1/4 inch Cutting Depth HSS Bi-Metal Hole Cutter for Wood Cornhole Boards Plastic Drywall & Metal Sheet 2-1/2" / 64mm Blue Size:2-1/2" / 64mm 11" Corner Radius (r):0Luomorgo 64mm 2 1 2 inch Hole Saw, 1 1 4 inch Cutting Depth HSS Bi Metal Hole Cutter for Wood Cornhole Boards Plastic Drywall & Metal Sheet Product Features High Performance Materials: 2 1 2 Inch Hole Saw made of M42 high speed steel and BI metal, with higher hardness (65HRC), higher toughness, higher cutting strength and stronger wear resistance. Efficient & Smooth Cutting: High quality bi metal band and the best cutting performance of HSS teeth