External grooving holder (Right/Left hand KYER/L series, similar to KGD/KGM type)
Shank size: 1616 mm, standard for small CNC lathes
Groove width: 3 mm insert compatibility (GD / GDM / GMN / GMM series)
Suitable for T-18 depth range (max cutting depth up to 1518 mm)
Overall length: ~120 mm good reach with rigidity
Multi-application tool grooving, parting-off, turning & profiling
Strong screw clamping system improved insert holding force & accuracy
Advanced chipbreaker compatibility (PF / PQ types) excellent chip control
MEGACOAT insert support long tool life & high efficiency machining
Rigid steel body stable cutting, reduced vibration
Suitable for steel, stainless steel, cast iron machining
Ideal for medium-heavy grooving & parting (3 mm width applications).








