3-16mm Drill Depth Stop Bit Collar Set Drilling Limit Ring Drill Bit Depth Stop Collar Drilling Limit Ring

3-16mm Drill Depth Stop Bit Collar Set Drilling Limit Ring Drill Bit Depth Stop Collar Drilling Limit Ring Popis

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.
Screw type collar will not damage bits.
Used for drilling limit, and prevent drilling too deep

Type:Center Drill Bit
Size (inside diameter):3,4,5,6,7,8,9,9.5,10,12,14,16mm
Name:bit limit ring
Colour:Silver
Material:Stainless Steel

Package Contents:
12 * bit limit ring
1 * Hex Wrench