Repeated drilling is only effective if each hole drilled is the correct depth. That's why we brought this 8 Pcs Drill Stop Collars Set, which allows you to drill holes of equal depth at different points. No more over- or under-drilling and it's the best; Works for drill bits 3-16mm diameter. Isn't that a sweet deal? What you will get: OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.
