IRG-2-S

Piktogramm Innenbearbeitung Durchgangsbohrung
Piktogramm Innenbearbeitung Sackloch

Technical data

Diameter range (Ø) 4.9 up to 20.8
Adjustment range (V) -0.1 up to +0.2
Length/Rolling depth up to Ø 7 29/49 mm
Length/Rolling depth from Ø 8 29/49/99 mm
Standard fixture (D) cylindrical shank Ø 10–20 m Morse taper 1–4
Tailor made fixture VDI, HSK etc.
Internal coolant optional from Ø 8 mm

Parameters

Workpiece allowance up to 0.02 mm
Tool preclamping up to 0.05 mm
Rotation direction of tool clockwise rotation (M3)
Return traverse in rapid traverse (G0)
Lubrication Emulsion or oil; filtering the lubricant (< 40 μm) can improve the surface quality and service life of the tool.
Pre-machining of workpiece Surface roughness up to Rz 15 µm, tolerance IT 8 or better
Workpiece hardness 45 HRC

When setting the tool diameter above the  nominal size of the tool then the taper will overlap the cage. Therefore the dimension “X” (see overleaf) will increase. This increase will be about 0.2 mm per 0.01 mm diameter enlargement (  one mark on the tool scale) of the tool setting.

 

Tool adjustment
One mark on the tool scale  0.01 mm.