3PCS Drill Bit Stopper Collars Zinc Alloy Drilling Depth Stop Rings with Hex Wrench Open Type 6mm 8mm 10mm For Drill Bit

High-concerned chemical : None Origin : Mainland China Certification : None is_d : Yes Model Number : Drill Bit Stop Ring DIY Supplies : Woodworking Model : Drill Stopper Collars Item : Drill Bit Stop Ring Name : Drill Depth Limit Ring Feature : Drill Bit Depth Stop Ring