9PCS Drill Bit Stop Collar Set with Depth Controller & Hex Wrench

This is an indispensable tool for carpenters and craftsmen.
With the screw set tightly, the collar will remain securely in place which can accurately control the depth of the hole you are drilling. It is ideal for repeated drilling.

Description: 
High-quality design - the drilling depth limiter has a stronger clamping force, can lock the drill more firmly, is not easy to push, not easy to deviate and more stable in use.
High-quality material - the drill guide ring is made of high-quality carbon steel, which is durable, reusable and has a good fixing effect.
Size - 8 different sizes Depth Stop Collars Ring Positioners, 3, 4, 5, 6, 8, 10, 12, 16mm Diameter with one wrench.
Easy to use - you need to choose the right drill size and stop ring, slide the drill ring onto the drill and then adjust the desired depth with a ruler or depth gauge. Then tighten the collar screw to the drill.

Specifications:
Color: Black
Size: 3mm,4mm,5mm,6mm,8mm,10mm,12mm,16mm
Item Package Weight:100g
Material: Carbide

Package list:
1* 3-16mm Bit Limit Ring & A one wrench

Notes:
1. Please allowed 1-3mm differences due to manual measurement, thank you for your understanding!
2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.