8-Piece Depth Stop Rings Set Positioner Ring Positioner HSS Locator Depth Limiter Depth Stop Dowels 3-16 mm Depth Stop Set Diameter for Depth Limited Drilling
Control drilling depth: use the DCT drill hole depth adjustable split ring screw stop collar 8 piece set to accurately control the depth of a hole you drill; ideal for the drilling depth when an accurate measurement for the drill hole depth is required; designed to hold your drill securely in place and grip the entire diameter of your drill without the screw ever touching the shaft.
High-quality material: the drill guide ring is made of high-quality carbon steel, which is durable, reusable and has a good fixing effect.
Easy to use: simply choose the appropriate size drill and stop collar, slide the collar onto the bit and adjust the required depth with a ruler or depth gauge (not included), then tighten the fret screw with the drill including Allen key Allen key; clamping screw minimally protrudes (please note when using near a vertical board)
Package includes: 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm, 16 mm and 1 hex key.