Steel

(GC 1220 (HC) − P25 (P10-P30

Fine grained cemented carbide substrate with excellent combination of both
hardness and toughness. PVD coated with 3-5 microns of nano multilayers of TiAlN
coating giving very good edge line security. First choice grade for mixed production in
.all type of materials

(GC 1020 (HC) − P25 (P10-P30

PVD-coated grade for drilling of most materials. Fine grained carbide substrate with
TiCN+TiN coating. Wide application area

(P20 (HC) − P20 (P10-P30

.PVD-coating,TiN,on wear resistant substrate. General steel applications

(H10F (HW) − P25 (P15-P35

Uncoated fine grade carbide grade with good edge strength. Suitable for drilling in
.most materials at low speed and feed

(GC 4234 (HC) − P20 (P10-P30

Fine grained cemented carbide substrate with excellent combination of both
hardness and toughness. PVD coated with 3-5 microns of nano multilayers of TiAlN
.coating giving very good edge line security

(GC34 (HC) − P30 (P15-P35

Fine grained cemented carbide substrate combined with a PVD nanostructured
coating layer of TiAlN. Giving very good edge line security as high hardness and
toughness behavior of the grade. The coating provides a smooth surface for excellent
.chip evacuation. A good choice for mixed production in all type of materials

Austenitic/ferritic/martensitic stainless steel

(GC1144 (HC) − M35 (M20-M40

Optimized centre ISO M grade based on fine-grained cemented carbide coated with
a new PVD-oxide coating for excellent wear resistance and resistance against built
.up edge in all types of stainless steels

(GC2044 (HC) − M35 (M20-M40

Optimized periphery ISO M grade based on fine-grained cemented carbide coated
with a new PVD-oxide coating for excellent wear resistance and resistance against
.built up edge in all types of stainless steels

(GC4324 (HC) − M20 (M10-M35

Peripheral insert
.Inveio enables high wear resistance and long tool life

(GC1044 (HC) − M35 (M20-M40

The basic choice as central grade for ISO M application area. PVD coated grade with
.excellent edge toughness and resistance against built-up edge

(GC4334 (HC) – M30 (M20-M35

Peripheral insert
.Inveio enables high wear resistance and long tool life

(GC4044 (HC) − M35 (M20-M40

Grade for ISO M application area. PVD coated grade with excellent edge toughness
.and resistance against built-up edge

Cast iron

(GC4014 (HC) −K15 (K01-K25

Grade for peripheral insert. Finishing to light roughing of cast iron at high cutting
.speeds

(GC4324 (HC) − K20 (K05-K30

Peripheral insert
Inveio enables high wear resistance and long tool life

(GC1044 (HC) − K25 (K10-K35

The basic choice as central grade for ISO K application area. A PVD-coated grade for
.toughness demanding operations

(GC4334 (HC) – K20 (K10-K30

Peripheral insert
.Inveio enables high wear resistance and long tool life

(GC4044 (HC) − K25 (K10-K35

The basic choice as peripheral grade for ISO K application area. A PVD-coated grade
.with excellent wear resistance and toughness at low to moderate cutting speeds

Non ferrous metals, plastics, wood

(GC 1020 (HC) − (N10-N30

Basic choice as central insert for toughness demanding operations. A PVD-coated
.grade

(GC 1120 (HC) − (N10-N30

Suitable for toughness demanding applications as peripheral insert for Coromant U
drill in diameter 12.7-17 mm. Good combination of wear resistance and toughness.
.A PVD-coated grade

(H13A (HW) − (N10-N25

The universal grade for low to moderate cutting speeds. Suitable both for central and
.peripheral inserts

(GC 1044 (HC) − (N10-N30

The basic choice as central grade for ISO N application area. PVD-coated grade with
.excellent wear resistance and toughness at moderate to very high cutting speeds

(GC 4044 (HC)− (N10-N30

The basic choice as peripheral grade for ISO N application area. PVD coated grade
.with excellent edge toughness and resistance against built-up edge

Heat resistant alloys
Titanium alloys

(H13A (HW) − S20 (S15-S25

A complementary choice for heat resistant alloys and titanium. Good edge
sharpness, wear resistance and toughness. Suitable both for central and peripheral
.inserts. Uncoated grade

(GC 1044 (HC) − S30 (S20-S35

The basic choice as central grade for ISO S application area. PVD-coated grade with
.excellent wear resistance and toughness at low to moderate cutting speeds

(GC 4044 (HC) − S30 (S20-S35

The basic choice as peripheral grade for ISO S application area. PVD coated grade
.with excellent edge toughness and resistance against built-up edge

(GC 1144 (HC) − S35 (S20-S40

.Complementary centre grade for ISO S materials

(GC 2044 (HC) − S30 (S20-S40

Complementary periphery ISO S grade based on fine-grained cemented carbide
.coated with a new PVD-oxide coating

Hardened steel

(GC 4324 (HC) − H15 (H05-H25

Grade for peripheral insert. Good toughness behaviour and high wear resistance. For
.moderate to high cutting speeds. MT-CVD coated grade
.Inveio enables high wear resistance and long tool life

(GC 4334 (HC) − (H10-H25

Peripheral insert
.Inveio enables high wear resistance and long tool life

(GC 1044 (HC) − H20 (H10-H30

The basic choice as central grade for ISO H application area. PVD-coated grade with
.excellent wear resistance and toughness at low to moderate cutting speeds

(GC 4044 (HC) − H20 (H10-H30

The basic choice as peripheral grade for ISO H application area. A PVD-coated grade
.with excellent edge toughness and resistance against built-up edge