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The GBJ 90° Square Shoulder Indexable End Mill features a hardened alloy steel arbor (HRC 52-56) paired with CVD-coated cemented carbide inserts (APMT1135/APMT1604). Available in two compact sizes, it offers precision cutting with a durable, rust-resistant black coating. Designed for professional machinists, it includes all necessary screws and wrenches for easy insert replacement, delivering reliable, clean cuts with a square end and 4-flute configuration.
| ASIN | B09SW5V8XB |
| Item model number | GBJ |
| Manufacturer | GBJ |
S**E
Running for about 3 hours total. No deeper than .020 a pass, 2200 rpm, 3ipm, coolant. Boom catastrophic failure. Sure its not expensive. Its a small diameter cutter. But failure that quickly on a 0.010 pass with mellow feed.. thats not ok. The grain of the metal in the cutter appears cast. Wouldnt buy again.
C**S
Cuts mild steel like butter. I’m not sure about life span yet.
Trustpilot
Hace 1 mes
Hace 1 mes