8Pcs 3-12Mm Drill Bit Locator Depth Stop Collars Positioner Hex Wrench

Specification: 7pcs drill bit Diameter: 3,4,,6,8,10,12mm 8pcs drill bit Diameter: 3,4,,6,8,10,12,16mm Drill Bit Depth Stop Collar Drill Limited , clamping device, positioner Works with both standard and brad-point bits Sets type collar will not damage bits Positively locks anywhere along the bit Hardened and Tempered

Package Included: 7/8 x Drill Bit Depth Stop Collar 1 x Hex Wrench Label: Yes