12 Pcs Drill Stop Bit Limit Ring, 3-16 mm Drill Bit Depth Stop Collars with Hex Wrench, Stainless Steel Silver Spacing Ring Positioner Locator, Adjustable Drill Positioner for Woodworking

• 【Easy to Install】: Adjust the drilling stop ring to the appropriate position and tighten it with an Allen wrench. Easily helps you maintain the same depth when drilling.
• 【Double Wire Hole Fixing Design】: The double grub screw can lock the drill bit firmly, has a stronger clamping force than the single wire hole, and is not easy to fall off and slide during use.
• 【Premium Material】: The depth stop ring set is made of high-quality 304 stainless steel, with good heat resistance and corrosion resistance, and strong practicability.
• 【Wide Applications】: Drill bit collar sets is perfect for drilling walls and wood, ideal for woodworking, DIY production work, and installing furniture at home.
• 【Size & Package】: The package mainly includes 12 woodworking drill bit limit rings, an Allen key and a storage box. The main sizes are 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 9.5mm, 10mm, 12mm, 14mm, 16mm.

Specifications: Material: 304 stainless steel Weight: 104 g Inner diameter size: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 9.5mm, 10mm, 12mm, 14mm, 16mm Color: silver Features: 1. The drill accessory kit has a practical small storage box, which is easy to carry and not easy to lose accessories. 2. 12 sizes of positioner ring collars, universal for different drill bits, can meet your daily or work needs. Package Includes: 12 x Drill Depth Stop Ring 1 x Mini Transparent Box 1 x Hex Wrench