1Set 8Pcs 3-16mm Drill Bit Depth Stop Collar Ring Positioner Spacing Ring Locator Woodworking Drill Bit Hex Wrench Drill Locator Wood

Features:Brand new and high quality.8-PC Drill Bit Depth Stop Collar.Drill Bit Depth Stop Collar.Drill Limited ring, clamping device, positioner.Works with both standard and brad-point bits.Set Screw type collar will not damage bits.Positively locks anywhere along the bit.Hardened and Tempered.High Carbon Steel Drills.Weight: 105gMaterial: High carbon steel is preferredSpecifications: 3-16mm Advantages: 5-6 times better than ordinary Equipment used: drill Application: It is installed on the drill bit to control the drilling depthModel: 8 types: 3mm 4mm 5mm 6mm 8mm 10mm 12mm 16mm. Package Included:8 x Drill Bit Depth Stop Collar1 x Hex Wrench