Samfox Drilling Limit Ring - 1 Set Drill Stop Assortment, 12pcs 3-16mm Stainless Steel Drill Depth Stop Collar Set Drilling Limit Ring Bits

• This is a stainless steel tweeter stop ring. Durable and reusable, it stays firmly in place and doesn't slip easily. It can meet the needs of most users.
• The high carbon steel drill bits of the Drilling Depth Limit Ring set lock securely anywhere along the drill bit. Its end face is parallel to the axis of the drill bit and will not move or move up after tightening.
• Drilling depth limit ring improves the accuracy of the contact surface. Long-term trouble-free durability. It is a powerful, economical and reliable device.
• The hinges of the depth limit ring are well integrated so that the door can be closed properly. It has the characteristics of stable performance, simple operation, multi-function and convenient use.
• Depth limiters are used to limit drilling and prevent drilling too deep. Easy to install and adjust, very solid construction. Corrosion resistant and precise.

Features: Drilling Limit Ring made of Stainless steel material, durable in use. Suit For: High Carbon Steel Drills,and positively locks anywhere along the bit. As Drill Limited ring, clamping device, positioner. The hinge has been good integrated, which ensures the door can be properly shut. Used for drilling limit, and prevent drilling too deep. Specification: Size (inside diameter) : 3,4,5,6,7,8,9,9.5,10,12,14,16mm Material: stainless steel Weight: 105 g / 3.7 oz(approx.) Package list: 12 * spacing ring 2 * hex wrench