For drilling safety wire holes through fasteners without breaking bits, this drill guide set aligns and supports hex heads up to 1-1/4" (31.8 mm) or bolt threads. The SAE fixture bar is threaded for 1/4-20 5/16-18 5/16-24 3/8-18 3/8-24 and 7/16-14 bolts, while the metric bar covers M6 x 1.0 mm through M12 x 1.5 mm sizes. This configuration provides the necessary stability to guide the drill through the center of the fastener head or shank.
For drilling safety wire holes through fasteners without breaking bits, this drill guide set aligns and supports hex heads up to 1-1/4" (31.8 mm) or bolt threads. The SAE fixture bar is threaded for 1/4-20 5/16-18 5/16-24 3/8-18 3/8-24 and 7/16-14 bolts, while the metric bar covers M6 x 1.0 mm through M12 x 1.5 mm sizes. This configuration provides the necessary stability to guide the drill through the center of the fastener head or shank.
Features
| SAE Fixture Bar | Threaded for 1/4"-20, 5/16"-18, 5/16"-24, 3/8"- 18, 3/8"-24, 7/16"-14 bolts |
| Metric Fixture Bar | Covers M6 X 1.0 Mm, M8 x 1.0, M8 x 1.25 mm, M10 x 1.25 mm, M10 x 1.5 mm, M12 x 1.5 mm sizes |
| SAE Fixture Bar | Threaded for 1/4"-20, 5/16"-18, 5/16"-24, 3/8"- 18, 3/8"-24, 7/16"-14 bolts |
| Metric Fixture Bar | Covers M6 X 1.0 Mm, M8 x 1.0, M8 x 1.25 mm, M10 x 1.25 mm, M10 x 1.5 mm, M12 x 1.5 mm sizes |