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Pramet CNMG 644-M:T9335 negative turning insert — CNMG 644 (ISO CNMG 190616E), M medium chipbreaker, T9335 grade, 3/4 in (19.05 mm) IC, 1/4 in (6.35 mm) thick, 1.6 mm corner radius. MT-CVD coated carbide for medium machining of steel and cast steel. Article 6754875.
MODEL 6754875
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$22.74 Each
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Returnable: Yes
Chipbreaker
M
Coating
T9335
Coating process
MT-CVD
Coating property (CTP)
1
Cooling effect
Very positive effect on tool life - cooling is recommended
Corner radius - inch (RE)
0.063
Corner radius - millimeter (RE)
1.6
Cutting edge length - inch (L)
0.76
Cutting edge length - millimeter (L)
19.3
Depth of cut maximum - inch (APMX)
0.315
Depth of cut maximum - millimeter (APMX)
8
Depth of cut minimum - inch (APMN)
0.063
Depth of cut minimum - millimeter (APMN)
1.6
Feed maximal - millimeter
0.8
Feed minimal - millimeter
0.17
Feed_MAX_IMP_NUM
0.031
Feed_MIN_IMP_NUM
0.007
Fixing hole diameter - inch (D1)
0.313
Fixing hole diameter - millimeter (D1)
7.94
Inscribed circle diameter - inch (IC)
0.75
Inscribed circle diameter - millimeter (IC)
19.05
Insert thickness - millimeter (S)
6.35
Double-sided negative turning insert, 80° rhomboid with inscribed circle diameter of 19.05mm, 6.35mm thick, 1.6mm nose radius, indexing accuracy according to ISO-tolerance class-M, chip-breaker M with rounded cutting edges, in grade T9335, a MT-CVD coated functionally graded WC-Co carbide within ISO range P20-P45, for fine to heavy machining of steels
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