The Bosch JA1010 Jig Saw Parallel and Circle Guide is a versatile accessory for Bosch jig saws, allowing parallel cutting from 5/8 inch to 6 inches (16 mm to 170 mm) in from the workpiece edge. It also enables cutting of circles with diameters ranging from 5 inches to 16-1/2 ...The Bosch JA1010 Jig Saw Parallel and Circle Guide is a versatile accessory for Bosch jig saws, allowing parallel cutting from 5/8 inch to 6 inches (16 mm to 170 mm) in from the workpiece edge. It also enables cutting of circles with diameters ranging from 5 inches to 16-1/2 inches (127 mm to 420 mm).
This guide comes with a jig saw guide, two mounting brackets with screws, and a pivot pin for circle cutting.