SKU: 101089 #4 HANDLER Stone Chuck - Left Hand - 0.31inches ( 8mm hole size ) of the wheel- ( H#4 ) - Stone chucks are designed to accommodate abrasive wheels w/ various inside diameters- For use only on Taper lathe shafts - Model Stone Chuck Feature Left hand Sizes 5/16 Shank - + $14.49 Add to cart Manufacturer # H4 Manufacturer HANDLER ETD Sold out - this item won't be restocked. Add to favorite