Amana Tool 51688 SC Spiral for Steel, Stainless Steel & Non Ferrous Material 5/16 D x 7/8 CH x 5/16 SHK x 2-1/2 Inch Long Spade Drill / CNC Router Bit

Used to drill very short, shallow holes in hard (or hardened) steel.

They can be used either in CNC or drill presses.

Note: Make sure your drill press runs fast and has a tight spindle.

Excellent for Drilling:

*Cermets are composites in which ceramic materials and metals join together.

Warning: Inspect cut quality and adjust feed and speed accordingly. Care should be taken to observe proper feeds and speeds according to the workpiece material to avoid damage.

Note: For optimal results and extended tool life use mist lubricant system or air cooling.