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Four Cutting Edges Penetrate Hard Materials Rapidly

Four Cutting Edges Penetrate Hard Materials Rapidly

Four Cutting Edges Penetrate Hard Materials Rapidly

Four Cutting Edges Penetrate Hard Materials Rapidly


Double Cut on Sides & Single Cut on Edges
Uniform in Thickness but Very Thin


Four Cutting Edges Penetrate Hard Materials Rapidly

Tapers in Width & Thickness
Double Cut on Both Sides & Single Cut on the

Four Cutting Edges Penetrate Hard Materials Rapidly




Double Cut on Both Sides & Single Cut on the
Tapers in Width & Thickness



The File Tapers toward the Point in Width
Both Sides are Double Cut

Double Cut on Both Sides
With Back Safe (Uncut)

Cut on Knife Side & Knife Blade Shaped
With Back Safe (Uncut)

Half Round on the One Side & Flat on the
The File Tapers toward the Point in Width





Four Cutting Edges Penetrate Hard Materials Rapidly


Four Cutting Edges Penetrate Hard Materials Rapidly

Four Cutting Edges Penetrate Hard Materials Rapidly

Four Cutting Edges Penetrate Hard Materials Rapidly

Double Cut on Both Sides & Single Cut on the
Tapers in Width & Thickness