thread milling cutter made of

Machining of countersunk chamfer or internal thread

Product features and benefits:

Smooth milling thanks to flutes with 30° helix angle
pre-drilled taphole necessary
tool for a specific dimension with corrected thread profile

International material comparison

Technical details

thread symbol:: UNC
nominal diameter d₁ [mm]:: 7.9 mm - 9.5 mm
nominal diameter [in]:: 0.311 " - 0.374 "
nominal size:: 5/16
pitch [mm]:: 1.411 mm
pitch [in]:: 0.056 "
threads per inch:: 18
thread orientation:: internal
basic version:: GSF - thread milling cutter with countersinking step
type:: GSF-R30
coolant supply:: IKZ
helix direction:: R30
clamping flat:: HE
shank standard:: DIN 6535
coating:: TICN
shank diameter d₂:: 10 mm
OAL l₁:: 74 mm
length of cutting edge l₂:: 13.436 mm
usable length l₃:: 15.2 mm
flutes /number of ridges:: 3
length of shank:: 40 mm
diameter of milling part dF:: 6.15
cutting material:: carbide

thread symbol

UNC

nominal diameter d₁ [mm]

7.9 mm - 9.5 mm

nominal diameter [in]

0.311 " - 0.374 "

nominal size

5/16

pitch [mm]

1.411 mm

pitch [in]

0.056 "

threads per inch

thread orientation

internal

basic version

GSF - thread milling cutter with countersinking step

type

GSF-R30

coolant supply

IKZ

helix direction

R30

clamping flat

shank standard

DIN 6535

coating

TICN

shank diameter d₂

10 mm

OAL l₁

74 mm

length of cutting edge l₂

13.436 mm

usable length l₃

15.2 mm

flutes /number of ridges

length of shank

40 mm

diameter of milling part dF

6.15

cutting material

carbide

Material	Steel materials Search for value P1.1 Cold-extrusion steels, Construction steels, Free-cutting steels, etc. <= 600 N/mm² P2.1 Construction steels, Cementation steels, Steel castings, etc. <= 800 N/mm² P3.1 Cementation steels, Heat-treatable steels, Cold work steels, etc. <= 1000 N/mm² No results found Stainless steel materials Search for value M1.1 Ferritic, martensitic <= 950 N/mm² M2.1 Austenitic <= 950 N/mm² No results found Cast materials Search for value K1.1 Cast iron with lamellar graphite (GJL) 100-250 N/mm² K1.2 Cast iron with lamellar graphite (GJL) 250-450 N/mm² K2.1 Cast iron with nodular graphite (GJS) 350-500 N/mm² K2.2 Cast iron with nodular graphite (GJS) 500-900 N/mm² K3.1 Cast iron with vermicular graphite (GJV) 300-400 N/mm² K3.2 Cast iron with vermicular graphite (GJV) 400-500 N/mm² K4.1 Malleable cast iron (GTMW, GTMB) 250-500 N/mm² K4.2 Malleable cast iron (GTMW, GTMB) 500-800 N/mm² No results found Non ferrous materials Search for value N1.1 Aluminium wrought alloys <= 200 N/mm² N1.2 Aluminium wrought alloys <= 350 N/mm² N1.3 Aluminium wrought alloys <= 550 N/mm² N1.4 Aluminium cast alloys Si <= 7% N1.5 Aluminium cast alloys 7% < Si <= 12% N1.6 Aluminium cast alloys 12% < Si <= 17% N2.1 Pure copper, low-alloyed copper <= 400 N/mm² N2.2 Copper-zinc alloys (brass, long-chipping) <= 550 N/mm² N2.3 Copper-zinc alloys (brass, short-chipping) <= 550 N/mm² N2.4 Copper-aluminium alloys (alu bronze, long-chipping) <= 800 N/mm² N2.5 Copper-tin alloys (tin bronze, long-chipping) <= 700 N/mm² N2.6 Copper-tin alloys (tin bronze, short-chipping) <= 400 N/mm² N2.7 Special copper alloys <= 600 N/mm² N3.1 Magnesium wrought alloys <= 500 N/mm² N3.2 Magnesium wrought alloys <= 500 N/mm² N4.1 Duroplastics (short-chipping) N4.2 Thermoplastics (long-chipping) N4.3 Fibre-reinforced synthetics (fibre content <= 30%) N4.4 Fibre-reinforced synthetics (fibre content > 30%) N5.1 Graphite N5.2 Tungsten-copper alloys N5.3 Composite materials No results found Special materials Search for value S1.1 Pure titanium <= 450 N/mm² S1.2 Titanium alloys <= 900 N/mm² S2.1 Pure nickel <= 600 N/mm² No results found

Unit	Millimeter Inch

GSF-1,5xD-R30-IKZ-HE-TiCN

Product features and benefits:

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