Terminator Hi-Roc Straight Flute Sub-Micron Carbide Drill Bits. Drill bits for hardened steel and abrasive materials in the 42-65 Rockwell “C” range. Fantastic for stainless steel and heat-treated alloys such as nickel and chrome alloys, steel weldments, titanium and high temperature alloys as well as stainless steel weldments. 140 degree split point. Superior oxidation resistance provides unparalleled performance in high temperature machining. .

Inches per minute formulacalculator

Inches per minute formularpm

The following tables provide a summary of the Speed or Velocity units (Per Hour, Per Minute, Per Second and Per Millisecond) within their respective measurement systems.

Inches per minute is a unit of Speed or Velocity in both US Customary Units as well as the Imperial System. It measures the number of inches traveled in a minute. The symbol for inches per minute is in/m.