Item Descriptions:
-[Usage]: It is fixed on the drill bit to limit the depth of the drill hole that ensures the hole depth is consistent.
-[Easy to Use]: Locate the depth stop collar ring onto the driller, and use the hex wrench to tighten and fix the depth stop dowel.
-[Improve Working Efficiency]: Quickly and easily help you drill holes to exact depths and repeated drilling by positively locking anywhere along the bit. Screw shrink crimping, which can firmly lock the drill bit.
-[Durable Quality]: Made of aluminum alloy material, corrosion resistance and heat resistance, sturdy and can be used for a long time.
-[Pakage]: 5 pieces of stop collars(6,8,10,12,14mm) with 5 pieces of screws , 1 pieces of hex wrench.

Package:
5 x Stop Collar
5 x Screw
1 x Hex Wrench

Item Specifications:
Type:Drill Stop Bit Collar Set
Material:Aluminum Alloy
Stop Collar Inner Diameter:6mm,8mm,10mm,12mm,14mm