1/2" Dia. x 1" Depth Cyclone Premium Grade Cutter File Grinders you can make even longer

you can make even longer cuts in sheet goods while using a circular saw

4" x 10‚ flexible hose and wide dust hood

The 4-sided knives can be rotated for a new cutting edge without the need for a knife setting jig

6061Joining Solutions aluminum and anodized for durability

For direct mounting to your spindle

1/2" Dia. x 1" Depth Cyclone Premium Grade Cutter File Grinders you can make even longerEvolution CC500 1 2 In. Width X 1 In. Depth Annular HSS Cutter With 3 4 Inch Weldon Shank And Pilot Pin Included. Evolution offers a full range of annular cutters, for use with magnetic drills. Annular cutters save time and energy when compared to twist drills. By only cutting the periphery of the hole, annular cutters produce a reamed, finished, burr free hole.