Open MillPath

// Operations · key D

Drill

Drills holes at circle centres, with a drilling cycle where the controller has one.

Use it for: Holes the size of a drill, pilot holes, holes for tapping, countersinks.
Tool: A drill (or a spot drill, chamfer mill or V-bit for countersinks).

R plane (retract) peck 1peck 2peck 3full depth out to clear the chips,then a little deeper Drill G81: one feed down · Dwell G82: waits at the bottom Peck G83: out after each peck · Chip break G73: short lift
Drilling cycles: drill, dwell, peck and chip break.

Settings

SettingWhat it doesDefault
CycleDrill (one feed down), Dwell (waits at the bottom), Peck (out after each peck to clear chips), Chip break (short lift), Tap.Peck
PeckDepth of each peck.3 mm
DepthDepth of the hole.stock thickness
Through holeAdds the drill tip length + 0.5 mm so the full diameter goes through.On
Countersink ØSpot drill or countersink: the depth follows from the point angle so the cone has this diameter at the top. 0 = normal drilling.0

Every operation also has: Tool, Include in G-code, Own safe heights, Start depth, Coolant — see Heights. Hover the (i) next to a setting in the app for the same explanations.

Tips

  • "Select all circles of this size" picks every hole of the same diameter at once.
  • On controllers without drilling cycles (GRBL, Buildbotics) the same motion is written as moves.
  • Tapping needs a controller with synchronised tapping (LinuxCNC); elsewhere use Thread mill.

All operations