Phenolic wood backup（S-BP004）

Advantages:

A, Greatly reducing the amount of phenol formaldehyde resin.

B, Flat hard surface, no scratches, can reduce burrs.

C, Keeping the drill from overheating, extending its life.

D, High purity and high density material can reduce the probability of drill break.

E, Low loss of drill, cuttings are more likely to be sucked away and washed.

F,Reducing the hole wall roughness.

Suitable for  high-end printed circuit board drilling. 

Specifications: