Brands we carry: ZYDK, HZKO, GST, Shibang, Zhengheyuan, Anwei, Mitsubishi, Kyocera, Sumitomo and other Japanese & Korean brands, as well as Seco, Walter, Iscar, Vargus, CPT and more.
CVD-coated turning insert for steel. Tested on 4140 at HRC30, 250 m/min, 0.3 mm/rev roughing. Got 18 minutes per corner at the recommended speed-feed. 5 stars for general turning work.
Turning inserts for steel — used on a 4340 shaft at 200 m/min, 0.2 mm/rev, coolant. Surface finish Ra 0.4 in finishing. Insert geometry is consistent. CVM (chip-breaker groove) properly designed. 5 stars.
Turning inserts in CNMG/DNMG geometry for steel. We use them for both roughing and finishing. Coated properly, no chipping at the cutting edge. Sample of 50 inserts had no defects in the geometry. 5 stars.
CNMG-style turning insert for general steel. Tested on 4140 at HRC28, 220 m/min, 0.25 mm/rev. Surface finish was a clean Ra 0.8. Insert lasted ~25 minutes at the recommended speed. Good value for a general-purpose turning insert. 5 stars.
Carbide turning inserts for OD/ID turning. Multi-edge geometry means cost-per-edge is low. Tested on 17-4 PH at HRC32, 180 m/min, 0.15 mm/rev. Consistent surface finish across all 4 cutting edges per insert. 5 stars.