Depth Stop, Drilling Depth Stops, Depth Stop Collars, 8 pcs Depth Stop Collars, Positioning Ring with Hex Key, 3-16 mm

【Various Sizes】 The 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, and 16mm drill depth stops will fit various drill bit sizes.

【Carbon Steel Material】 Drill Depth Stop Made of high-quality carbon steel, the surface is blackened, rust and corrosion resistant, high hardness, difficult to wear and deform.

【Depth Stop】 The depth stop is mainly used to set the ultimate drilling depth on the drill bit and precisely control the drilling depth. Securely fixed in position, the screw collar will not damage the drill bit.

【Easy to Use】 Simply choose the appropriate size drill bit and stop collar, slide the collar onto the drill bit. and adjust to the required depth using a ruler or depth gauge, then tighten the collet screw onto the drill bit.