Allstar ALL11170 1-1/2" Taper 7.15 Degree Taper Reamer with T-Handle 7.15 Degree taper and has 1-1/2 inch of taper per foot User to repair or enlarge tapered holes to accept tie rod ends or ball joints May also be used in a drill with a 1/2 inch chuck by removing the t-handle. It has a 90 day limited warranty Sold each