PCB drill bit special setting ring

pcb micro-drill ，drill bit，router bit，slot drill special locating ring.

Material：POM

Color：Various colors

Characteristic：High hardness and wear resistance.high strength, anti-bending, anti-breakage, and long life of the ring.

Measurement:

HyH-A HyH-B HyH-C HyH-D

Diameter ： 7.60±0.03mm 7.55±0.03mm 7.50±0.03mm 7.60±0.03mm

Inner Diameter： 3.02±0.03mm 3.02±0.03mm 3.02±0.03mm 3.02±0.03mm

Thickness： 4.60±0.03mm 4.60±0.03mm 4.60±0.03mm 6.50±0.03mm

PCB circuit board，Chip，PCB drill bit，Micro-drill，Router bit，Slot bit，Hardware tool

A Manufacturer’s Certificate of Origin, also known as a Manufacturer’s Statement of Origin, is a specified document certifying the country.

special setting ring