Product Profile of Clean Surface Entry Drilling Material

National products manufactures a range of quality and high performance solders, fluxes and pcb chemicals used in electronics, instrumentation, automobiles, telecommunication, computer and other allied industries. National products offers clean surface entry drilling material. The materials are specially developed for pcb drilling. The features of the clean surface entry drilling material are:

• Special alloys optimized for use as drill entry boards

• Chemically degreased and.

• Hardness : h18 or h19

• Thickness : 0.15,0.18,0.20,0.25 and 0.30 mm