For best drilling results, run the tool near as possible to the recommended speed indicated in the chart.
Always drill over a hole in the machine table, this allow the core to drop through and prevents jamming.
Never drill with a core jammed inside the tool.
Allow the drill to cut at it own speed, do not force it through the work
Always have the maximum coolant flow possible, at least 28 p.s.i. , - 2 Bar

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