PARAMUser parameter · POINT (D)
D30

Number of incomplete threads in tapping cycle

Machine-specific. This parameter list is specific to the Mazak INTEGREX e-670H / e-670H-S with the MAZATROL SmoothX control (manual HA64HA0035E). Other Mazak models and control generations use different addresses, ranges and meanings — verify on your own control before changing anything.
What it does

Number of incomplete threads in tapping cycle

To set number of incomplete threads in tapping cycle for metric screws and unified screws. In tapping, internal thread is tapped extra for the depth of (D30 × pitch) in the direction of Z. This is also used as an element for automatically determining hole-drilling depth (HOLE-DEP) in the automatic tool development of the tapping unit. Example : SNo. TOOL NOM- No. HOLE- HOLE-DEP 1 DRILL 10. 10. {DEPTH + D11 + (D30 × pitch)}  [Related parameter] D43: Number of incomplete threads in tapping cycle for piped screws

Setting
Setting range0 to 9
UnitThread
Program typeM
Takes effectImmediate
Source

Mazak PARAMETER LIST / ALARM LIST / M-CODE LIST, manual HA64HA0035E, p. 20, 111. Reference and explanation only — not a reproduction of the manual.

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