


Triangular Like Taper Files But Double Cut with Sharp Corners

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




Tapers Slightly Towards the Point

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

Four Cutting Edges Penetrate Hard Materials Rapidly



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

Triangular Like Taper Files But Double Cut with Sharp Corners



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

Triangular Like Taper Files But Double Cut with Sharp Corners

Tapers Slightly Towards the Point

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

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














Bright Finish for Drilling Glass, Tile, Mirrors & Ceramics without
Tungsten Carbide Tip Ensures Drill will Stay Sharp & Cut
