A series4*22 mm CNC Engraving Two Flute Spiral Bit 

 

Processing range: PCB, SMT, CNC, die, engraving, metal precision parts processing

 

 

Application:

 

PCB board such as circuit boards

Most kind of Wood, sign label, name plate engraving and drilling

Most plastic such as Acrylic ABS drilling

 

Product features:

Excellent processing technique, it can let your engraving more stable precise.

Milling groove, hole and panel edge, surface clean, tidy, no burr.

Harder than common one,More solid carbide content.

Excellent milling and cutting performance, high efficiency.

There is sufficient bending strength and wear resistance.Size:4shank*22cutting length