Drills Bits High Speed Steel

There are many different drill bits types, with each being designed for Your specific use, and operated in different ways. Operating tips:

Hard materials require slower drilling speeds and softer materials faster speeds.

Speeds should also be decreased as hole depth becomes deeper.

You should center/spot drill prior to final drilling operation.

Cutting fluids should always be applied, Even WD-40 or similar will aid You

Drills should always be lifted/retracted on deep holes - A.K.A. pecking cycles

Hand operations - pressure should be reduced when breaking through material

All items are new in original manufacturer's packaging {unless otherwise noted}.

They are limited to quantities available.

These items are from manufacturer's overstocks, distributors who have changed products lines and manufacturer's who have had print changes and no longer have a particular job in house where items where used.

Visuals are actual item{s}