6 PCS 304 Stainless Steel Depth Stop 3/4/5/6/8/10mm Sizes Drilling Limit Ring For Drill Bits

Label:Yes Screw type collar will not damage bits. As Drill Limited ring, clamping device, positioner. Suit For: High Carbon Steel Drills,and positively locks anywhere along the bit. Used for drilling limit, and stop drilling too deep Made of Stainless steel material, durable in use

Size (inside diameter) : 3,4,5,6,8,10mm(0.12,0.16,0.20,0.24,0.31,0.39in) Material: stainless steel Color:Silver and Grey package size:13*8*4cm(5.12*3.15*1.57in)

Package list: 6 x spacing ring 1 x hex wrench

Note: 1.  The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2.  Please allow slight manual measurement deviation for the data.  Thank for your understanding. 3.  1cm(0.39in)=0.39