


Each Step Drill has Size Graduations Marked
Ensures Greater Accuracy & Prevents Drill from Turning in Chuck

Four Cutting Edges Penetrate Hard Materials Rapidly

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


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

Four Cutting Edges Penetrate Hard Materials Rapidly



Triangular Like Taper Files But Double Cut with Sharp Corners


Four Cutting Edges Penetrate Hard Materials Rapidly

Parallel in Width & Thickness
Sides are Double Cut, One Edge is Single & One


Tapers Slightly Towards the Point

Four Cutting Edges Penetrate Hard Materials Rapidly


Four Cutting Edges Penetrate Hard Materials Rapidly


Tri-shank (Round with 3 Flat Surfaces)
Each Step Drill has Size Graduations Marked

Triangular Like Taper Files But Double Cut with Sharp Corners



Four Cutting Edges Penetrate Hard Materials Rapidly

Four Cutting Edges Penetrate Hard Materials Rapidly

Sides are Double Cut, One Edge is Single & One
Parallel in Width & Thickness

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



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

Four Cutting Edges Penetrate Hard Materials Rapidly

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


Four Cutting Edges Penetrate Hard Materials Rapidly

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

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

