1/8 inch Replacement Punch and Die Kit for HP18KRMfr #: HPD18 The Malco HP18KR Hole Punch also features ergonomic RedLine Handle technology An Engineered handle opening compliments the natural power stroke of any users hand and maximizes the powerful 8: 1 mechanical advantage of compound leverage head to handle linkage Comfortable handle grip contours, a non slip grip insert, spring handle actuation and a thumb operated handle latch ensure a natural fit and feel for comfortable one hand operation