Click or scroll to zoom Tap or pinch to zoom HP™ Depressed Center Grinding Wheel, 4" x 1/4", 3/8" arbor, Type 27 Each by WALTER SURFACE TECHNOLOGIES $6.11 SKU VV072 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.