Sort by... Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Filters CollapseExpand Filters Brand Opening Size Projected Length (in) Shank Length (in) Shank Diameter (in) PAC Precision Tools ER20 Straight Shank – 1″ Round Shank with Hex Nut – 4.0″ Shank Length $75.00 View DetailsRequest Quote PAC Precision Tools ER20 Straight Shank – 1″ Round Shank with Hex Nut – 6.0″ Shank Length $78.00 View DetailsRequest Quote PAC Precision Tools ER20 Straight Shank – 1″ Round Shank with Mini Nut – 3.7″ Shank Length $76.00 View DetailsRequest Quote PAC Precision Tools ER20 Straight Shank – 1″ Round Shank with Mini Nut – 5.2″ Shank Length $76.00 View DetailsRequest Quote PAC Precision Tools ER20 Straight Shank – 1″ Shank Dia with Hex Nut – 2.5″ Shank Length – with Flat on Shank $75.00 View DetailsRequest Quote PAC Precision Tools ER20 Straight Shank – 1″ Shank Dia with Hex Nut – 4.0″ Shank Length – with Flat on Shank $75.00 View DetailsRequest Quote PAC Precision Tools ER20 Straight Shank – 1″ Shank Dia with Hex Nut – 6.0″ Shank Length – with Flat on Shank $78.00 View DetailsRequest Quote PAC Precision Tools ER20 Straight Shank – 1″ Shank Dia with Mini Nut – 3.7″ Shank Length – with Flat on Shank $76.00 View DetailsRequest Quote PAC Precision Tools ER20 Straight Shank – 1″ Shank Dia with Mini Nut – 5.2″ Shank Length – with Flat on Shank $76.00 View DetailsRequest Quote