Drill Stop Bit Collar Set 9PCS Adjustable Drill Depth Stop Collar Limit Ring with Carbon Steel Set for Drill Bits

Drill Stop Bit Collar Set: 8 stop collar sizes of 1/8 inch 1/4 inch 7/32 inch 1/4 inch 5/16 inch 3/8 inch 7/16 inch 1/2 inch for the common drill sizes to suit your various DIY production work using needs. Suitable for twist drill bits or brad drills or any type of bit. Precise and Efficient: Once the stop ring is on the drill it will not shift. Helps you drill multiple holes quickly and easily to a precise depth. Solve the problem of your repeated drilling or drilling too . No more wrapping tape around your drill bits to control depth save time and achieve greater accuracy. Durable Material: Made of high quality carbon steel for good durability. The surface is blackened with anti-rust oil to the anti-rust performance. Safe and sturdy the screw-type collar will not damage the drill bit. Easy to : Each stop ring has a locking screw allows it to lock securely in any position on the drill bit and the included hex wrench makes it easy for you to tighten and adjust quickly and easily accurately control the depth of the hole you are drilling. Material: steel colour: black Package Contents: 1 set x Drill Stop Bit Collar Set Only the above package content other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.