STUBACME 29 Degree Trapezoidal Short Thread 16ER/IR 22 6 8 10 12 14 STACME OEM Tialn Coated 45HRC for TURNING CENTER
This 29° Stub Acme trapezoidal short threading insert covers 16ER external, 16IR internal and 22ER models, available in 6, 8, 10, 12, 14 and 16 STACME pitch specifications. It is engineered for precision short-tooth trapezoidal thread machining on carbon steel, alloy steel and structural steel workpieces.
The precision-ground Stub Acme thread profile ensures strict dimensional accuracy and smooth flank surface finish, meeting the transmission requirements of standard short-tooth trapezoidal threads. Premium coated carbide substrate provides excellent wear resistance, with optimized chip geometry ensuring stable chip evacuation and prolonged tool life.
Fully compatible with standard 16 and 22 series threading tool holders, these inserts support quick indexing and replacement to minimize machine downtime. They are widely applied in lifting, power transmission and automation industries, offering a highly cost-effective solution for mass thread production.
