Consolidated Toledo Drill
PRODUCT CATALOG >> Quick Release Gold Oxide & Titanium Nitride Step Drills
IMPACT READY
Type 78-QR — Gold Oxide Quick Release Step Drill
Use for all thin metals, rigid plastics, wood or composite materials with a
"Thickness equal to or less than the step thickness".
Self-starting in that "No pilot drill" to start off the hole.
Manufactured in the USA.
IMPACT READY
Type 78-QRN — Titanium Nitride QR Step Drill
The drill bits automatically deburr holes as you drill and the dual flute construction provides faster, smoother cutting.
Use for all thin metals, rigid plastics, wood or composite materials with a
"Thickness equal to or less than the step thickness".
Titanium Nitride – increases wear resistance by producing a higher surface hardness and exceptional lubricity in longer tool life.
Manufactured in the USA.