[Material] Drill stop ring made of high quality carbon steel, durable, reusable, stays firmly where you place it, does not slip easily and does not damage the drill.

[Various sizes] 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm, 16 mm. Equipped with 1 set of limiting rings (8 in total) and 1 hex key.

[Easy to use] Simply select a suitable depth stop, slide the stop ring over the drill, set the desired depth with a ruler and then tighten it. Do not rotate the platform at high speed, it will lose its balance.

[Drill depth control] Use adjustable DCT screw stop ring with 8-piece drill stop ring to precisely control the depth you drill; it is very suitable for deep drilling that requires precise measurement of the hole depth; The drill is held in place and grips the entire diameter of your drill without allowing the screw to touch the shaft.

[Wide use] The drill depth stop ring is used as a mechanical collar, which is very suitable for precision drilling, suitable for production and repeated drilling operations, and suitable for drilling in wood or walls.

Product size: the inner diameter is between 0.3 cm and 1.6 cm, the outer diameter is between 0.9 cm and 2.4 cm, the thickness is between 0.3 and 0.4 cm and the height is 0.8 cm.

Delivery quantity: 1 set, including 8 rings, 1 small key