Improve accuracy and repeatability during template-guided routing with this O’SKOOL brass router bushing set. Designed for common woodworking tasks such as hinge routing, dovetail work, decorative inlays, pattern cutting, cabinetry, and jig making, these guide bushings help keep the router aligned with the template for smooth, controlled cuts. The complete 10-piece kit includes eight practical guide-bushing sizes, two lock nuts, and a sturdy blow-molded storage case. Package Includes 1 × 5/16"" guide bushing 1 × 3/8"" guide bushing 1 × 7/16"" guide bushing 1 × 1/2"" guide bushing 1 × 5/8"" guide bushing 1 × 3/4"" guide bushing 1 × 51/64"" guide bushing 1 × 1"" guide bushing 2 × Lock nuts 1 × Blow-molded carrying and storage case Total: 10 metal components Product Features Eight commonly used router guide-bushing sizes Two lock nuts for secure installation Durable brass construction Porter-Cable-style mounting system Helps guide the router smoothly along templates Supports consistent alignment and repeatable cuts Suitable for professional and DIY woodworking Organized blow-molded case protects components Compatible with O’SKOOL router-series products Compatibility Designed for router sub-bases that use: A 1-3/16"" diameter center opening A Porter-Cable-style guide-bushing mounting system Some routers may require a compatible replacement base plate or adapter. The manufacturer also references some 1-1/4"" base-plate systems, but compatibility depends on the actual center opening and mounting design. Please measure your router sub-base and verify the bushing style before ordering. Ideal Applications Template-guided routing Hinge mortising Dovetail jigs Router inlay kits Pattern cutting Cabinet projects Jig making Decorative woodworking General shop use Important Notes A centering pin is not included. Router, templates, base plates, adapters, and cutting bits are not included. Correctly centering the router sub-base helps improve routing accuracy. Verify both the center-hole diameter and mounting style before purchasing. Specifications Brand: O’SKOOL Material: Brass Guide Bushings: 8 Lock Nuts: 2 Total Metal Pieces: 10 Size Range: 5/16"" to 1"" Mounting Style: Porter-Cable Style Compatible Center Opening: 1-3/16"" Storage Case Included: Yes