8pcs/set Wrench Bit Collar Set Adjustable Drill Locating Ring Woodworking Tool

Label:Yes Stop Collar: Diameter-3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm(1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 5/8") Setscrew type collar will not damage bits. Works with both standard and brad-point bits. Hexagonal diameter: 2.5 mm Drill Limited ring, clamping device, positioner. Positively locks anywhere along the bit. Material: metal Color: As shown Package Included: 1set *Drill Bit Depth Stop Collar

Note: Please allow 1-3mm error due to manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item.