Insert Selection for ”Sumi-Grip” Series ”Sumi-Grip” Insert

Neutral (N)WCF (Gen Ordering No.- N / R / L eral steel) Coated carbide[ a ]WCF - N TypeAfor hard to cu Ordering No./ R / LA t materials Coated carbide(Slow fe Uncoated carbide[ a ] ed)WCF - N / B Ordering No.R / LB Uncoated carbide[ a ]
AC830P(mm)AC225A30(mm)G10E(mm)
Right hand (R)WCFN 2 T2WCFN 2 Al2
WCFN 3WCFN 3 AlWCFN 3 Bl
WCFR 33WCFR 3 Al3WCFR 3 Bl3
WCFL 3WCFL 3 AlWCFL 3 Bl
WCFN 4WCFN 4 AlWCFN 4 Bl
Left hand (L)WCFR 44WCFR 4 Al4WCFR 4 B4
WCFL 4WCFL 4 AlWCFL 4 B
WCFN 5WCFN 5 AlWCFN 5 B
WCFR 55WCFR 5 A5WCFR 5 B5
WCFL 5WCFL 5 AWCFL 5 B

Structure of

AC225 coated layer

TiN Al2O3 There is a multi layer coating which includes Ti (C,N) a 2 µm thick Al2O3 layer. Special It is very tough and resistant to adhesion wear. ACElayer Very tough base material

Insert Grade Map Applications and Features of Inserts

GradeOrdering No. (Ex. a=3mm)ApplicationsFeatures
AC830P (AC3000)WCFN 3General steel and high feed cutting (0,08~0,3/rev)Coated insert having excellent wear resistance with low cutting resistance
AC225WCFN 3AGeneral steel and slow feed cutting (0,04~0,25/rev) soft steel, stainlessw steelCoated insert having excellent fracture toughness with good chip removal
A30WCFN 3AHard to cut materialsEquivalent to P30
G10EWCFN 3BCast iron, aluminum alloyEquivalent to K10 with a small edge treatment

AC830P Coated AC225

carbide

Low High

Recommended Cutting Conditions

Gradevc(m/min) f (mm/rev)General SteelSoft SteelStainless SteelDie SteelGray Cast Iron
AC830Pvc100 - 220120 - 25080 - 20060 - 150-
(AC3000)f0,08 - 0,30,08 - 0,150,08 - 0,150,08 - 0,15-
AC225vc80 - 200100 - 23060 - 18060 - 150-
f0,04 - 0,250,04 - 0,20,04 - 0,20,04 - 0,2-
A30vc50 - 12070 - 15070 - 15050 - 120-
f0,05 - 0,20,04 - 0,150,04 - 0,150,04 - 0,15-
G10Evc f- -- -- -- -50 - 100 0,06 - 0,2

The recommended cutting conditions are valid when using the part-off tool with tool block type and shank type in the clamping system.