1-1/4" Diameter x 2" Depth of Cut include free Pilot Pin Made of tough M2 High Speed Steel for longer tool life, superior Heat-Treat for maximum durability. Cut holes in steel quickly, precisely ...

Ingots are sliced into wafers just a few millimeters thick, lapped and polished to a flawless mirror shine, and then etched with functional patterns (such as resistors, transistors, and capacitors ...