Tecomec 4" x 3/16" Chainsaw Grinding Wheel with 5/8" Arbor Quantity:Single Wheel It is a fine tooth

It is a fine tooth diamond wheel featuring 72 teeth per inch

If you need a flat bevel instead of the slight concave surface that edge-of-wheel sharpening gives

The edge angle is set with the Micro Adjust (3) on the Universal Support (4)

this one can be just the right size

Save $6 when you purchase all 3 grits

Tecomec 4" x 3/16" Chainsaw Grinding Wheel with 5/8" Arbor Quantity:Single Wheel It is a fine toothTecomec's Pink 4" x 3 16" Chainsaw Grinding Wheel Fits Tecomec's Jolly Midi Chainsaw Grinders 4" Diameter, 3 16" thickness and 5 8" Arbor. 3 16" thick Chainsaw Grinding Wheels are the proper size for chain pitches of 3 8" and . 404".