A DNMG boring bar 40mm ADUNR/L-M15 is a heavy-duty internal turning tool holder designed for machining large internal diameters on CNC and conventional lathes. It uses DNMG negative inserts for strong, stable cutting.
Shank (DCONMS): 40 mm
Overall Length: ~300400 mm
Cutwel +1
Minimum Bore Diameter: ~4850 mm
Hoffmann Group +1
Approach Angle: ~93
Cutwel
Insert Compatibility: DNMG / DNMA / DNMM series
Cutwel
Material: Hardened alloy steel body.








