8 Pieces Drill Depth Stop Collars Ring Dowel Shaft Chuck Positioner Locator for Drill Bits Consistent Drilling + Hex Wrench Woodworking

Description

Features: Suitable for 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm and 16mm diameter drill bits, clamping device, positione. Mainly for fixing the drill bit,limited the depth of drill holes,make depth of the hole consistent. More convenient to roundwood mortise of use. Works with both standard and brad-point bits, setscrew type collar will not damage bits. High quality drill Limited ring, clamping device, positione. Material: Carbon Steel Surface treatment: Blackening treatment Package Included: 8x Drill Bit Depth Stop Collar 1x Hex Wrench