8pcs Drill Bit Depth Stop Collars for Wood Brad Point 3-16 mm Ring Dowel Mandrel with Hex Key

The drill stop collar is primarily used to set a fixed drilling depth limit on the drill bit.

Used to precisely control the depth of the hole you are drilling.

Holds firmly in place where you insert it.

Sizes: 3mm 4mm 5mm 6mm 8mm 10mm 12mm 16mm

Material: Carbon Steel