



Double Cut on Sides & Single Cut on Edges
Tapers Extremely in Width Towards the Point


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

Double Cut on Both Sides
With Back Safe (Uncut)

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

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






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

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

Tri-shank (Round with 3 Flat Surfaces)
Ensures Greater Accuracy & Prevents Drill from Turning in Chuck

Triangular Like Taper Files But Double Cut with Sharp Corners


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



Four Cutting Edges Penetrate Hard Materials Rapidly

Four Cutting Edges Penetrate Hard Materials Rapidly

These Flat Bits Incorporate a Precision Ground Point with a...


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





These Flat Bits Incorporate a Precision Ground Point with a...




