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Cutting Formula of NC Helix Drill

Cutting Formula of NC Helix Drill

Contents Technical Guide Formula Length of tool path Cutting Data

Technical Guide

● Before you start, please pay attention the following conditions.

Formula

The NC Helix Drill is programmed using "Helical interpolation" on CNC machine, CNC controller must have 3-axis simultaneously motion function.

formula of Nine9 helix drill

Length of tool path

Length of tool path for linear ramping.
Length of tool path for Circular ramping= (D-Dc) x 3.14

length of tool path of Nine9 helix drill

Cutting Data

shank dia. 10 cutting data of Nine9 helix drill
shank dia. 12mm cutting data of Nine9 helix drill
shank dia. 16mm cutting data of Nine9 helix drill