Depth Stop, Drilling Depth Stops, Depth Stop Collars, 8 pcs Depth Stop Collars

【Various Sizes】 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm and 16mm drill depth stops will fit drill bits of different sizes. 【Carbon Steel Material】 Drill Bit Depth Stop Made of high quality carbon steel, the surface is blackened, rust and corrosion resistant, high hardness, not easy to wear and deform. 【Depth Stop】 The is mainly used to fix the ultimate drilling depth on the drill bit and accurately control the drilling depth. Securely fixed to the position where they are placed, the screw collar will not damage the drill bit. 【Easy to Use】 Just choose the appropriate size drill bit and stop collar, slide the collar onto the drill bit and set the required depth using a ruler or depth gauge, then tighten the collar screw onto the drill bit.