Groove or slot milling

Slots in drill press base - what are they for? what is a slot drill bit used for Drilling Back Drilling · Drill Bits · Directional Drilling · Drilling Jars and Impact Tools · Reamers and Stabilizers · Relief Intersection what does an nvme slot look like I have a 12 round piece of 34 inch thick steel in which I've bored four 34 inch holes I've now decided I need to slot those holes to

what are slot machines New on the market, dustless drill bits use their tips and holes to draw the dust away from the bit and into a vacuum pathway as your drilling