HSCo8 end mill, short, centre-cutting DIN 844K - ENDMIL-DIN844B-S-HSCO8-NR-D20,0MM

HSCo8 end mill, short, centre-cutting DIN 844K

Name: HSCo8 end mill, short, centre-cutting DIN 844K
Brand: Würth
SKU: 5443600978

End mill HSCo8 DIN 844K Z3-5 2xD type NR TiAlN
ENDMIL-DIN844B-S-HSCO8-NR-D20,0MM

Art.-no. 5443600978

EAN 4055375879818

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HSCo8 end mill, short, centre-cutting DIN 844K

Art.-no. 5443600978

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Recommended for milling difficult to machine, high-strength materials up to 1,300 N/mm² and for titanium and titanium alloys.

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Product code	2287
Material to be processed	Steel, Cast metal, Stainless steel, Titanium, Copper, Brass, Plastic
Diameter (d1)	20 mm
Shank diameter (d2)	20 mm
Standards	DIN 844
Construction length	Short
Shank style	Cylindrical DIN 1835-B
Cutting material	HSCo8
Surface	TiAlN
Coolant supply	External
Twist angle	30°
Length (l1)	104 mm
Cutting edge length (l2)	38 mm
Number of cutting edges	4 PCS
Tolerance of cutting edge diameter	k12
Tolerance of shank diameter	h6
Material of sub-group	General structural steels, Non-alloyed tempering steels < 1000 N/mm², Alloyed tempering steels < 1000 N/mm², Nitriding steels < 1300 N/mm², Grey cast iron, Malleable cast iron, Stainless steels < 850 N/mm², Stainless steels > 850 N/mm², Titanium, Titanium alloys, Copper, Brass, Plastics

Legend
E = emulsion		a_e = 0.5xd1
v_c = cutting speed [m/min]
f_z = feed per tooth [mm/t]		a_p = 1xd1
a_e = cutting thickness (radial)
a_p = cutting thickness (axial)
The suggested cutting values are reference values and must be adapted to the respective conditions.

Cutting values for roughing contour
For dia. 16 to dia. 25
Material designation	Tensile strength	Cooling	v_c	f_z
				Dia. 16-19.9	Dia. 20-23.9	Dia. 24-25
General structural steels	< 500 N/mm²	E	45	0,060	0,076	0,094
General structural steels	500-850 N/mm²	E	37	0,053	0,067	0,083
Carbon steels	< 850 N/mm²	E	40	0,053	0,067	0,083
Carbon steels	850-1000 N/mm²	E	37	0,053	0,067	0,083
Unalloyed heat-treated steels	< 700 N/mm²	E	37	0,053	0,067	0,083
	700-850 N/mm²	E	32	0,053	0,067	0,083
	850-1000 N/mm²	E	24	0,053	0,067	0,083
Alloyed heat-treated steels	850-1000 N/mm²	E	24	0,053	0,067	0,083
Alloyed heat-treated steels	1000-1200 N/mm²	E	23	0,060	0,076	0,094
Unalloyed case-hardening steels	< 750 N/mm²	E	32	0,053	0,067	0,083
Alloyed case-hardening steels	< 1000 N/mm²	E	27	0,053	0,067	0,083
Alloyed case-hardening steels	1000-1200 N/mm²	E	24	0,060	0,076	0,094
Nitriding steels	< 1000 N/mm²	E	23	0,053	0,067	0,083
Nitriding steels	1000-1200 N/mm²	E	19	0,060	0,076	0,094
Tool steels	< 850 N/mm²	E	20	0,053	0,067	0,083
	850-1100 N/mm²	E	17	0,060	0,076	0,094
	1100-1400 N/mm²	E	15	0,060	0,076	0,094
High-speed steels	850-1200 N/mm²	E	12	0,060	0,076	0,094
Wear-resistant constructional steel	1350 N/mm²	E	10	0,060	0,076	0,094
Spring steels	< 1200 N/mm²	E	8	0,060	0,076	0,094
Stainless steels, sulphurated	< 700 N/mm²	E	16	0,053	0,067	0,083
Stainless steels, austenitic	< 700 N/mm²	E	13	0,053	0,067	0,083
Stainless steels, austenitic	< 850 N/mm²	E	10	0,053	0,067	0,083
Stainless steels, martensitic	< 1100 N/mm²	E	8	0,060	0,076	0,094
Special alloys	< 1200 N/mm²	E	5	0,060	0,076	0,094
Cast iron	< 180 HB	-	35	0,053	0,067	0,083
Cast iron	> 180 HB	-	27	0,053	0,067	0,083
Nodular graphite, malleable iron	> 180 HB	-	21	0,053	0,067	0,083
Nodular graphite, malleable iron	> 260 HB	E	15	0,053	0,067	0,083
Titanium, titanium alloys	< 850 N/mm²	E	9	0,060	0,076	0,094
Copper, low-alloy	< 350 N/mm²	E	53	0,094	0,118	0,147
Brass, short-chipping	< 600 N/mm²	-	53	0,094	0,118	0,147
Brass, long-chipping	< 600 N/mm²	-	48	0,094	0,118	0,147
Bronze, short-chipping	< 600 N/mm²	-	48	0,094	0,118	0,147
Bronze, short-chipping	650-850 N/mm²	-	37	0,094	0,118	0,147
Bronze, long-chipping	< 850 N/mm²	E	30	0,094	0,118	0,147
Bronze, long-chipping	850-1200 N/mm²	E	24	0,102	0,129	0,159

Cutting values for roughing contour
For dia. 6 to dia. 15.9
Material designation	Tensile strength	Cooling	v_c	f_z
				Dia. 6-7.9	Dia. 8-9.9	Dia. 10-11.9	Dia. 12-15.9
General structural steels	< 500 N/mm²	E	45	0,020	0,028	0,037	0,044
General structural steels	500-850 N/mm²	E	37	0,017	0,024	0,033	0,038
Carbon steels	< 850 N/mm²	E	40	0,017	0,024	0,033	0,038
Carbon steels	850-1000 N/mm²	E	37	0,017	0,024	0,033	0,038
Unalloyed heat-treated steels	< 700 N/mm²	E	37	0,017	0,024	0,033	0,038
	700-850 N/mm²	E	32	0,017	0,024	0,033	0,038
	850-1000 N/mm²	E	24	0,017	0,024	0,033	0,038
Alloyed heat-treated steels	850-1000 N/mm²	E	24	0,017	0,024	0,033	0,038
Alloyed heat-treated steels	1000-1200 N/mm²	E	23	0,020	0,028	0,037	0,044
Unalloyed case-hardening steels	< 750 N/mm²	E	32	0,017	0,024	0,033	0,038
Alloyed case-hardening steels	< 1000 N/mm²	E	27	0,017	0,024	0,033	0,038
Alloyed case-hardening steels	1000-1200 N/mm²	E	24	0,020	0,028	0,037	0,044
Nitriding steels	< 1000 N/mm²	E	23	0,017	0,024	0,033	0,038
Nitriding steels	1000-1200 N/mm²	E	19	0,020	0,028	0,037	0,044
Tool steels	< 850 N/mm²	E	20	0,017	0,024	0,033	0,038
	850-1100 N/mm²	E	17	0,020	0,028	0,037	0,044
	1100-1400 N/mm²	E	15	0,020	0,028	0,037	0,044
High-speed steels	850-1200 N/mm²	E	12	0,020	0,028	0,037	0,044
Wear-resistant constructional steel	1350 N/mm²	E	10	0,020	0,028	0,037	0,044
Spring steels	< 1200 N/mm²	E	8	0,020	0,028	0,037	0,044
Stainless steels, sulphurated	< 700 N/mm²	E	16	0,017	0,024	0,033	0,038
Stainless steels, austenitic	< 700 N/mm²	E	13	0,017	0,024	0,033	0,038
Stainless steels, austenitic	< 850 N/mm²	E	10	0,017	0,024	0,033	0,038
Stainless steels, martensitic	< 1100 N/mm²	E	8	0,020	0,028	0,037	0,044
Special alloys	< 1200 N/mm²	E	5	0,020	0,028	0,037	0,044
Cast iron	< 180 HB	-	35	0,017	0,024	0,033	0,038
Cast iron	> 180 HB	-	27	0,017	0,024	0,033	0,038
Nodular graphite, malleable iron	> 180 HB	-	21	0,017	0,024	0,033	0,038
	> 260 HB	E	15	0,017	0,024	0,033	0,038
Titanium, titanium alloys	< 850 N/mm²	E	9	0,020	0,028	0,037	0,044
Copper, low-alloy	< 350 N/mm²	E	53	0,032	0,053	0,068	0,074
Brass, short-chipping	< 600 N/mm²	-	53	0,032	0,053	0,068	0,074
Brass, long-chipping	< 600 N/mm²	-	48	0,032	0,053	0,068	0,074
Bronze, short-chipping	< 600 N/mm²	-	48	0,032	0,053	0,068	0,074
Bronze, short-chipping	650-850 N/mm²	-	37	0,032	0,053	0,068	0,074
Bronze, long-chipping	< 850 N/mm²	E	30	0,032	0,053	0,068	0,074
Bronze, long-chipping	850-1200 N/mm²	E	24	0,041	0,063	0,083	0,083

Legend
E = emulsion		a_e = 1xd1
v_c = cutting speed [m/min]
f_z = feed per tooth [mm/t]		a_p = 1xd1
a_e = cutting thickness (radial)
a_p = cutting thickness (axial)
The suggested cutting values are reference values and must be adapted to the respective conditions.

Cutting values for roughing groove
For dia. 12 to dia. 25
Material designation	Tensile strength	Cooling	v_c	f_z
				Dia. 12-15.9	Dia. 16-19.9	Dia. 20-25
General structural steels	< 500 N/mm²	E	45	0,025	0,028	0,035
General structural steels	500-850 N/mm²	E	37	0,021	0,025	0,031
Carbon steels	< 850 N/mm²	E	40	0,021	0,025	0,031
Carbon steels	850-1000 N/mm²	E	37	0,021	0,025	0,031
Unalloyed heat-treated steels	< 700 N/mm²	E	37	0,021	0,025	0,031
	700-850 N/mm²	E	32	0,021	0,025	0,031
	850-1000 N/mm²	E	24	0,021	0,025	0,031
Alloyed heat-treated steels	850-1000 N/mm²	E	24	0,021	0,025	0,031
Alloyed heat-treated steels	1000-1200 N/mm²	E	23	0,025	0,028	0,035
Unalloyed case-hardening steels	< 750 N/mm²	E	32	0,021	0,025	0,031
Alloyed case-hardening steels	< 1000 N/mm²	E	27	0,021	0,025	0,031
Alloyed case-hardening steels	1000-1200 N/mm²	E	24	0,025	0,028	0,035
Nitriding steels	< 1000 N/mm²	E	23	0,021	0,025	0,031
Nitriding steels	1000-1200 N/mm²	E	19	0,025	0,028	0,035
Tool steels	< 850 N/mm²	E	20	0,021	0,025	0,031
	850-1100 N/mm²	E	17	0,025	0,028	0,035
	1100-1400 N/mm²	E	15	0,025	0,028	0,035
High-speed steels	850-1200 N/mm²	E	12	0,025	0,028	0,035
Wear-resistant constructional steel	1350 N/mm²	E	10	0,025	0,028	0,035
Spring steels	< 1200 N/mm²	E	8	0,025	0,028	0,035
Stainless steels, sulphurated	< 700 N/mm²	E	16	0,021	0,025	0,031
Stainless steels, austenitic	< 700 N/mm²	E	13	0,021	0,025	0,031
Stainless steels, austenitic	< 850 N/mm²	E	10	0,021	0,025	0,031
Stainless steels, martensitic	< 1100 N/mm²	E	8	0,025	0,028	0,035
Special alloys	< 1200 N/mm²	E	5	0,025	0,028	0,035
Cast iron	< 180 HB	-	35	0,021	0,025	0,031
Cast iron	> 180 HB	-	27	0,021	0,025	0,031
Nodular graphite, malleable iron	> 180 HB	-	21	0,021	0,025	0,031
Nodular graphite, malleable iron	> 260 HB	E	15	0,021	0,025	0,031
Titanium, titanium alloys	< 850 N/mm²	E	9	0,025	0,028	0,035
Copper, low-alloy	< 350 N/mm²	E	53	0,041	0,046	0,055
Brass, short-chipping	< 600 N/mm²	-	53	0,041	0,046	0,055
Brass, long-chipping	< 600 N/mm²	-	48	0,041	0,046	0,055
Bronze, short-chipping	< 600 N/mm²	-	48	0,041	0,046	0,055
Bronze, short-chipping	650-850 N/mm²	-	37	0,041	0,046	0,055
Bronze, long-chipping	< 850 N/mm²	E	30	0,041	0,046	0,055
Bronze, long-chipping	850-1200 N/mm²	E	24	0,045	0,050	0,060

Cutting values for roughing groove
For dia. 6 to dia. 11.9
Material designation	Tensile strength	Cooling	v_c	f_z
				Dia. 6-7.9	Dia. 8-9.9	Dia. 10-11.9
General structural steels	< 500 N/mm²	E	45	0,007	0,010	0,016
General structural steels	500-850 N/mm²	E	37	0,006	0,009	0,014
Carbon steels	< 850 N/mm²	E	40	0,006	0,009	0,014
Carbon steels	850-1000 N/mm²	E	37	0,006	0,009	0,014
Unalloyed heat-treated steels	< 700 N/mm²	E	37	0,006	0,009	0,014
	700-850 N/mm²	E	32	0,006	0,009	0,014
	850-1000 N/mm²	E	24	0,006	0,009	0,014
Alloyed heat-treated steels	850-1000 N/mm²	E	24	0,006	0,009	0,014
Alloyed heat-treated steels	1000-1200 N/mm²	E	23	0,007	0,010	0,016
Unalloyed case-hardening steels	< 750 N/mm²	E	32	0,006	0,009	0,014
Alloyed case-hardening steels	< 1000 N/mm²	E	27	0,006	0,009	0,014
Alloyed case-hardening steels	1000-1200 N/mm²	E	24	0,007	0,010	0,016
Nitriding steels	< 1000 N/mm²	E	23	0,006	0,009	0,014
Nitriding steels	1000-1200 N/mm²	E	19	0,007	0,010	0,016
Tool steels	< 850 N/mm²	E	20	0,006	0,009	0,014
	850-1100 N/mm²	E	17	0,007	0,010	0,016
	1100-1400 N/mm²	E	15	0,007	0,010	0,016
High-speed steels	850-1200 N/mm²	E	12	0,007	0,010	0,016
Wear-resistant constructional steel	1350 N/mm²	E	10	0,007	0,010	0,016
Spring steels	< 1200 N/mm²	E	8	0,007	0,010	0,016
Stainless steels, sulphurated	< 700 N/mm²	E	16	0,006	0,009	0,014
Stainless steels, austenitic	< 700 N/mm²	E	13	0,006	0,009	0,014
Stainless steels, austenitic	< 850 N/mm²	E	10	0,006	0,009	0,014
Stainless steels, martensitic	< 1100 N/mm²	E	8	0,007	0,010	0,016
Special alloys	< 1200 N/mm²	E	5	0,007	0,010	0,016
Cast iron	< 180 HB	-	35	0,006	0,009	0,014
Cast iron	> 180 HB	-	27	0,006	0,009	0,014
Nodular graphite, malleable iron	> 180 HB	-	21	0,006	0,009	0,014
Nodular graphite, malleable iron	> 260 HB	E	15	0,006	0,009	0,014
Titanium, titanium alloys	< 850 N/mm²	E	9	0,007	0,010	0,016
Copper, low-alloy	< 350 N/mm²	E	53	0,011	0,020	0,029
Brass, short-chipping	< 600 N/mm²	-	53	0,011	0,020	0,029
Brass, long-chipping	< 600 N/mm²	-	48	0,011	0,020	0,029
Bronze, short-chipping	< 600 N/mm²	-	48	0,011	0,020	0,029
Bronze, short-chipping	650-850 N/mm²	-	37	0,011	0,020	0,029
Bronze, long-chipping	< 850 N/mm²	E	30	0,011	0,020	0,029
Bronze, long-chipping	850-1200 N/mm²	E	24	0,014	0,023	0,036