"O" Letter (0.3160) x 1-11/16" LOC x 2-15/16" OAL Sub-Micron Terminator Hi Roc Carbide Drill Bit.
TIALN Coated for super hardened and abrasive materials.
Titanium Aluminum Nitride is a hard, abrasion resistant coating.
Superior oxidation resistance provides unparalleled performance in high temperature machining.
Micro-hardness 3600 Vickers. Thermal Stability (750 deg. C or 1562 deg. F) Coefficient of Friction .45
Capable of producing reamer type finishes in abrasive materials such as: Chrome alloys, Heat treated alloys,
Nickel alloys, Titanium alloys, Steel & Stainless steel weldments.
140 degree notched Drill Point. Made of premium submicron carbide with a blended 10% cobalt.
Little known secret!
This drill can be used for small holes in Onyx, hard stone, Super hard tile, rock and jewelry applications when used with a drill press.
Precision tight tolerance holes. +0.0000 / -0.0005