Ulisem9 Pieces Drill Bit Depth Stop Collars, Drill Bit Positioning Ring with Hex Key, Drill Bit Depth Stop 3-16 mm

General Description The Ulisem drill guide ring is made of high-quality carbon steel, offering durability and reusability. This depth stop kit is designed to firmly hold the drill bit, reducing the risk of slippage and deviation, making it ideal for precise and repetitive drilling tasks, especially in wood and walls. It is an indispensable tool for carpenters. Technical Specifications Material: Carbon steel Stop collar sizes: 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm, 16 mm Total number of pieces: 9 (8 stop collars and 1 hex key) Usage To use the depth stop collars, select the appropriate drill bit size, slide the ring onto the drill, and then set the desired depth using a ruler or depth gauge. Then tighten the collar screw on the drill to secure the position. Other information: The product size is measured manually; errors may occur. Colors may vary depending on monitor display settings. Please confirm the size before purchasing.