8pcs/set 3~16mm Drill Depth Stop Collars Assortment Set with Hex Wrench Woodworking Tool

Description: This practical woodworking tool helps to give you consistent control of drilling depths easily. The kit including 8 depth stop collars to meet various demand: 3mm 4mm 5mm 6mm 8mm 10mm 12mm 16mm(inner diameter). It is made of high carbon steel with high hardness and strong strength easy to operate. Features: High carbon steel features high hardness strong strength and long durability. 3mm 4mm 5mm 6mm 8mm 10mm 12mm and 16mm drill depth stops will fit drill bits in different size. Help to limit the depth of drilling hole as you want. Equipped with a hex wrench for convenient use. Easy to use just insert the stop collar on the drill bit to to the desired depth and tighten by wrench. Specifications: Condition: 100% Brand New Material: High Carbon Steel Color: Black Inner Diameter: 3mm 4mm 5mm 6mm 8mm 10mm 12mm 16mm Outer Diameter: 10mm 11mm 12mm 13mm 16mm 17mm 19mm 22mm Weight: approx. 64g Package Included: 1 x 8pcs/set Depth Stop Collar 1 x Hex Wrentch