CNMG BORING BAR 40MM ACKNR/L -M12 Size:Right hand Z Premium Defence Oil OM36

Z Premium Defence Oil OM36 forms a stable protective film that ensures smooth operation of moving parts

TF309 Grade is suitable for general steel machining and DLC coating for enhanced wear resistance

Ideal for humid

Minimum Bore: ~29 mm (approx

engineering parts

CNMG BORING BAR 40MM ACKNR/L -M12 Size:Right hand Z Premium Defence Oil OM3675 approach angle better for: Shoulder clearance inside bores Profiling & step boring Compatible with CNMG12 inserts (strong, economical) Designed for medium to heavy internal machining High rigidity due to 40 mm thick bar Suitable for steel, cast iron, alloy materials Tools with K geometry typically have a 75 cutting edge angle, which changes cutting direction and chip flow compared to 95 holders .