For in-store pickup only, and with stock varying by ZIP code, Lowe's offers the Porter-Cable 4-1/2" Toggle-Switch Corded Grinder 2-Pack, model no. PC60TAGT6, for $39.98. That's $2 below the lowest price we could find for just one of these grinders. Sales tax is added where applicable. It features a 6-amp motor, 3-position side handle, spindle lock, and more.