Page 556 - Catalogue-Osawa-2021

MEX (30÷55HRC) and MH (30÷70HRC) - Ball nose

CUTTING PARAMETERS
INFO
MHLNB2

Material Group P3 P4 P5 K2 K3 P6 K4 H1 H4 H5 H2 H3
ISO 513
Hardness/Rm ≤45 HRC 45÷55 HRC 55÷60 HRC 60÷65 HRC
ap x ae ap x 0.2D ap x 0.2D ap x 0.2D ap x 0.2D
Vc (m/min) 140÷160 110÷130 80÷100 50÷70
CARBIDE D l1 ap D(eff .) fz fz fz fz
DRILLS ROUND RIB
(mm) (mm) (mm) (mm) (mm/z) (mm/z) (mm/z) (mm/z)
≤ 6D 0.20 1.74 0.095 0.086 0.076 0.067
PU-HPU
≤ 8D 0.17 1.61 0.086 0.069 0.062 0.054
TA-4HTA
4 ≤ 10D 0.14 1.47 0.076 0.055 0.049 0.043
SUH
ALH ≤ 12D 0.11 1.31 0.067 0.042 0.037 0.033
HRC >12D 0.09 1.19 0.057 0.031 0.027 0.024
SUH MINI
HL
HSD  n Vf
C-SD-TA (rpm) (mm/min)
45° x 1.65 x 1.65
_
30° x 1.30 x 1.30
15° x 1.15 x 1.15

HSS
DRILLS
LFTA
SUTA
HSS-HSS/CO

CARBIDE
END-MILLS
G2
MDTA
HF VH/UP
MEF
ALU
MEX/MH
UH/MH

HSS
END-MILLS

CARBIDE
BURRS

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