PINZBOHR / MACROBOHR (TOOLS LINE)

macrobohr boring head adjusting accuracy
MODULAR BORING SYSTEM

For large diameter rough, finish and reverse boring as well as outside diameter turning.

8 aluminium plates allow a wide boring range that goes from diameter 220 mm up to 1020 mm.

Arbors, boring heads and counterweight are fully interchangeable on all aluminium plates.

HEAVY ROUGHING AND PRECISION FINISHING

Cartridges available among several standard insert geometries.

High precision adjustment through a graduated dial featuring 0.002 mm readout accuracy on diameter in finishing.

LIGHTWEIGHT TOOLS LINE

High strength aluminium plates reduce the weight of the tool.

from Ø 220 mm up to 1020 mm

PINZBOHR Macrobohr large diameter boring

Lightweight tools line for
large diameter boring

 View Macrobohr tools line catalog