
Tooling by DIJET Modular Head Series QM MAX MQXTYPE ZPMT-PL Series expansion, shoulder milling insert from semi-finishing to finishing side & bottom face for QM MAX MQX / QXP type. Adopted 3 grades: PVD coated grade “JC8015” that showed stable performance in raw material up to 36HRC, cast iron, and stainless steel. / New PVD coated grade “DH102” suitable for high speed machining in high hardened material. / Cermet “CX75”. Cutting performance Surface roughness (bottom) Material: C50 (raw material), Tool dia.: Ø25mm Vc=160.2m/min, fz=0.12mm/t, ap=0.2mm, Overhung length: 60mm ZPMT-PL(CX75) ZPMT-PL(JC8015) Competitor I Ra=0.25μm, Rz=1.65μm Ra=0.13μm, Rz=0.72μm Ra=1.05μm, Rz=5.01μm 2. Deflection (side wall) (Z pick=2mm) 3. Deflection (side wall) (Z pick=3mm) Material: SKD11 (60HRC) Material: 50CC50 (raw material), Tool dia: Ø25mm Vc=282.7m/min, 1.2379 (60HRC) fz=0.12mm/t, ap=3×4=12mm, ae=0.15mm Tool dia: Ø 26 mm Overhung length: 60mm Vc=180m/min, Upper surface Upper surface Upper surface Upper surface fz=0.15mm/t, (mm) 0 ç 0 (mm) 0 (mm) 0 ap=2×8=16mm, ae=0.1mm 1 1 1 1 2 2 2 2 Overhung length:65mm Work Work Work Work 3 3 3 3 4 4 4 4 5 5 5 5 ZPMT-PL ZPMT-PL ZPMT-PL Compe- 6 (DH102) 6 (CX75) 6 (JC8015) 6 titor I 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10 -20 0 20 40(μm) -20 0 20 40(μm) -20 0 20 40(μm) -20 0 20 40(μm) Application for choice of insert grade for ZPMT-PL type Hardened die Grey & Nodular Stainless steel Work- Carbon steel Die steel Mold steel Mold steel Hardened die steel steel cast iron Below Titanium alloy materials (C50, C55) (1.2344, 1.2379) (1.2311, P20) (1.2311, P21) (1.2344, 1.2379) (1.2344, 1.2379) (GG, GGG) 250HB Below 250HB Below 255HB 30-36HRC 38-43HRC 42-52HRC 55-62HRC Below 300HB CX75 CX75 JC8015 DH102 DH102 JC8015 JC8015 JC8015 Grades DH102 (JC8015) (JC8015) (DH102) (JC8015) (JC8015) (DH102) (DH102) (DH102) B029