


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










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

Triangular Like Taper Files But Double Cut with Sharp Corners

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


Triangular Like Taper Files But Double Cut with Sharp Corners



Four Cutting Edges Penetrate Hard Materials Rapidly

Tapers Slightly Towards the Point


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


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




Four Cutting Edges Penetrate Hard Materials Rapidly



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


Four Cutting Edges Penetrate Hard Materials Rapidly

Four Cutting Edges Penetrate Hard Materials Rapidly

Four Cutting Edges Penetrate Hard Materials Rapidly

