Feature
1、SCREW LOCKING: The drill stop ring is locked with screw, the clamping torsion is up to 4.5kg to prevent the plate from being punctured. 2、OPEN DESIGN: These drilling depth limit rings are open type design, which can be fine tuned to meet more clamping requirements. 3、EXCELLENT METAL: These stop rings are made of excellent zinc alloy, corrosion resistant and wear resistant, and has a long service life. 4、MAIN PURPOSE: These stop rings are suitable for carbon steel bits, which are clamped to limit the drilling depth, convenient and practical. 5、SPECIFICATIONS: Including 3pcs metal stop rings, 3 sizes of 6mm, 8mm and 10mm, and equipped with a hex wrench, easy to operate.

Item Type: Drill Bit Stop Ring
Material: Zinc Alloy
Color: Silver
Use: Applicable to carbon steel drill bits, which can be safely locked at any position along the drill bit

Package List

3 x Stop Rings

1 x Hex Wrench