Allstar ALL11172 2" Taper 9.56 Degree Taper Reamer with T-Handle 9.56 Degree taper and has 2.00 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