http://tinyurl.com/o6mj6sd
Bosch HB236 Quick Change 2-3/8-Inch BIM STP Bi-Metal Hole Saw
2-3/8-Inch
Wood cutting
Quick change
Use on: natural wood; hardwood; plywood; wood core plywood; chipboard--raw, veneered and laminated; fiber-reinforced composites; sandwich materials; plastics; thin sheet metals
Use Bosch adapter: AN02