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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


Tapers Extremely in Width Towards the Point
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



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

Cut on Knife Side & Knife Blade Shaped
Double Cut on Both Sides

Cut on Knife Side & Knife Blade Shaped
Double Cut on Both Sides

Both Sides are Double Cut
Half Round on the One Side & Flat on the





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

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