Drilling Limit Collars, Drill Depth Stop, 8 Pieces Depth Positioning Ring, Adjustable Drill Bit Stop, Drilling Depth Stop Collars with 3-16 Hex Key

【High-Quality Material】 The drill guide ring is made of high-quality carbon steel, which is durable, reusable, and provides a good clamping effect. 【Package Includes】 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm. Depth stop collars (8 pieces total) and 1 hex key. 【High-Quality Design】The drilling depth stop has a stronger clamping force, can lock the drill bit more firmly, is not easy to slip, is not easy to deviate, and is more stable during use. 【Easy to Use】You need to choose the correct drill bit size and stop collar, slide the drill collar onto the drill, then set the desired depth with a ruler or depth gauge. Then tighten the collar screw onto the drill. 【Scope of Application】The drilling depth stop kit is ideal for production and repetitive drilling work, suitable for drilling wood or walls. Note: All data is measured manually; please allow for a 1-3 cm error due to differences in light and display. There may be slight color variations; please refer to the actual item received.