Machined and plated brass guide bushes in 5 popular sizes. Enables routing of letters and custom templates. Ventilated to optimise dust extraction. Alignment bushing doubles as adaptor and accepts traditional brass bushings. Includes 2 x M4 screws, 1 x base plate, 1 x 30mm bushing, and 1 x alignment bush/adaptor. Machined and plated brass guide bushes in 5 popular sizes. Enables routing of letters and custom templates. Ventilated to optimise dust extraction. Alignment bushing doubles as adaptor and accepts traditional brass bushings. Includes 2 x M4 screws, 1 x base plate, 1 x 30mm bushing, and 1 x alignment bush/adaptor.