Description
Product Information: Material: Aluminum alloy Specifications: About 6mm,8mm,10mm,12mm,14mm Size: as shown in the pictures Uses: It is fixed on the drill bit to limit the depth of the drill hole that ensures the hole depth is consistent. Product Features: Material: Aluminum alloy, Features Good Corrosion Resistance And Heat Resistance, So It Is Sturdy And Durable. Double nematopore have a stronger clamping force, which can firmly lock the drill bit. Packing List: 5 * Stop collar (6,8,10,12,14mm) 2* Hex wrench 1* transparent and sturdy plastic box for easy storage and carryingWarranty Our professional customer service team is ready to solve the after-sales problem for you. Please feel free to purchase it. For any possible defective products, please contact us first. We will do our best to make it right with either a replacement or refund.