For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

WIDE APPLICATIONS: Drilling limit ring has a wide range of applications, suitable for high carbon steel drills and positively locks anywhere along the bit.

DURABLE: Stop collars are made of high quality stainless steel material, stable and durable, can be used for a long time.

APPLY TO：This drill depth stop bit is specially designed for drilling limit, and it can effectively prevent drilling too deep, very practical.

PACKAGE INCLUDE: The stop collar set includes 12 spacing ring and a hex wrench, which can perfectly meets all your needs.

12 SIZES: There are 12 sizes of limit ring to choose from, 3,4,5,6,7,8,9,9.5,10,12,14,16mm, you can choose the right size according to your needs.