HPT end mill, short, centre-cutting DIN 327D - ENDMIL-DIN327D-S-HSSPM-TN-D20,0MM

HPT end mill, short, centre-cutting DIN 327D

Name: HPT end mill, short, centre-cutting DIN 327D
Brand: Würth
SKU: 5443600888

End mill HSCo-SPM short DIN 327D Z3-6 type HF
ENDMIL-DIN327D-S-HSSPM-TN-D20,0MM

Art.-no. 5443600888

EAN 4055375879238

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HPT end mill, short, centre-cutting DIN 327D

Art.-no. 5443600888

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Produced from new SPM substrate with very high cobalt proportion. Combining the hardness of solid carbide with the toughness of PM steel. This cutter is ideal for meeting the highest requirements in terms of cutting performance and increasing cutting volume in stainless steels.

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Würth Catalogue

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Product code	2137
Material to be processed	Steel, Stainless steel
Diameter (d1)	20 mm
Shank diameter (d2)	20 mm
Standards	DIN 327
Construction length	Short
Shank style	Cylindrical DIN 1835-B
Cutting material	HSCo-SPM
Surface	TiAlN
Coolant supply	External
Twist angle	30°
Length (l1)	88 mm
Cutting edge length (l2)	22 mm
Number of cutting edges	5 PCS
Corner chamfer	0.30 mm
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, Stainless steels < 850 N/mm², Stainless steels > 850 N/mm²

Key
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. 32
Material designation	Tensile strength	Cooling	v_c	f_z
				Dia. 16-19.9	Dia. 20-23.9	Dia. 24-31.9	Dia. 32
General structural steels	< 500 N/mm²	E	83	0,060	0,076	0,094	0,120
General structural steels	500-850 N/mm²	E	69	0,053	0,067	0,083	0,106
Carbon steels	< 850 N/mm²	E	74	0,053	0,067	0,083	0,106
Carbon steels	850-1000 N/mm²	E	69	0,053	0,067	0,083	0,106
Unalloyed heat-treated steels	< 700 N/mm²	E	69	0,053	0,067	0,083	0,106
	700-850 N/mm²	E	64	0,053	0,067	0,083	0,106
	850-1000 N/mm²	E	51	0,053	0,067	0,083	0,106
Alloyed heat-treated steels	850-1000 N/mm²	E	51	0,053	0,067	0,083	0,106
Alloyed heat-treated steels	1000-1200 N/mm²	E	46	0,060	0,076	0,094	0,120
Unalloyed case-hardening steels	< 750 N/mm²	E	64	0,053	0,067	0,083	0,106
Alloyed case-hardening steels	< 1000 N/mm²	E	60	0,053	0,067	0,083	0,106
Alloyed case-hardening steels	1000-1200 N/mm²	E	51	0,060	0,076	0,094	0,120
Nitriding steels	< 1000 N/mm²	E	51	0,053	0,067	0,083	0,106
Nitriding steels	1000-1200 N/mm²	E	41	0,060	0,076	0,094	0,120
Tool steels	< 850 N/mm²	E	41	0,053	0,067	0,083	0,106
Tool steels	850-1100 N/mm²	E	37	0,060	0,076	0,094	0,120
High-speed steels	850-1200 N/mm²	E	26	0,060	0,076	0,094	0,120
Spring steels	< 1200 N/mm²	E	21	0,060	0,076	0,094	0,120
Stainless steels, sulphurated	< 700 N/mm²	E	41	0,053	0,067	0,083	0,106
Stainless steels, austenitic	< 700 N/mm²	E	32	0,053	0,067	0,083	0,106
Stainless steels, austenitic	< 850 N/mm²	E	23	0,053	0,067	0,083	0,106
Stainless steels, martensitic	< 1100 N/mm²	E	18	0,060	0,076	0,094	0,120
Special alloys	< 1200 N/mm²	E	14	0,060	0,076	0,094	0,120

Cutting values for roughing groove
For dia. 12 to dia. 20
Material designation	Tensile strength	Cooling	v_c	f_z
				Dia. 12-15.9	Dia. 16-19.9	Dia. 20
General structural steels	< 500 N/mm²	E	83	0,035	0,040	0,050
General structural steels	500-850 N/mm²	E	69	0,035	0,040	0,046
Carbon steels	< 850 N/mm²	E	74	0,035	0,040	0,046
Carbon steels	850-1000 N/mm²	E	69	0,035	0,040	0,046
Unalloyed heat-treated steels	< 700 N/mm²	E	69	0,035	0,040	0,046
	700-850 N/mm²	E	64	0,035	0,040	0,046
	850-1000 N/mm²	E	51	0,035	0,040	0,046
Alloyed heat-treated steels	850-1000 N/mm²	E	51	0,035	0,040	0,046
Unalloyed case-hardening steels	< 750 N/mm²	E	64	0,035	0,040	0,046
Alloyed case-hardening steels	< 1000 N/mm²	E	60	0,035	0,040	0,046
Nitriding steels	< 1000 N/mm²	E	51	0,035	0,040	0,046
Tool steels	< 850 N/mm²	E	41	0,035	0,040	0,046
Tool steels	850-1100 N/mm²	E	37	0,035	0,040	0,050
High-speed steels	850-1200 N/mm²	E	26	0,035	0,040	0,050
Stainless steels, sulphurated	< 700 N/mm²	E	41	0,035	0,040	0,046
Stainless steels, austenitic	< 700 N/mm²	E	32	0,035	0,040	0,046
Stainless steels, austenitic	< 850 N/mm²	E	23	0,035	0,040	0,046
Stainless steels, martensitic	< 1100 N/mm²	E	18	0,035	0,040	0,050
Special alloys	< 1200 N/mm²	E	14	0,035	0,040	0,050
Aluminium, aluminium alloys	< 530 N/mm²	E	221	0,012	0,020	0,030
Aluminium, cast aluminium alloys < 10 % Si	< 600 N/mm²	E	138	0,017	0,029	0,042
Magnesium, magnesium alloys	< 280 N/mm²	E	147	0,012	0,020	0,030

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	83	0,010	0,014	0,023
General structural steels	500-850 N/mm²	E	69	0,010	0,014	0,023
Carbon steels	< 850 N/mm²	E	74	0,010	0,014	0,023
Carbon steels	850-1000 N/mm²	E	69	0,010	0,014	0,023
Unalloyed heat-treated steels	< 700 N/mm²	E	69	0,010	0,014	0,023
	700-850 N/mm²	E	64	0,010	0,014	0,023
	850-1000 N/mm²	E	51	0,010	0,014	0,023
Alloyed heat-treated steels	850-1000 N/mm²	E	51	0,010	0,014	0,023
Unalloyed case-hardening steels	< 750 N/mm²	E	64	0,010	0,014	0,023
Alloyed case-hardening steels	< 1000 N/mm²	E	60	0,010	0,014	0,023
Nitriding steels	< 1000 N/mm²	E	51	0,010	0,014	0,023
Tool steels	< 850 N/mm²	E	41	0,010	0,014	0,023
Tool steels	850-1100 N/mm²	E	37	0,010	0,014	0,023
High-speed steels	850-1200 N/mm²	E	26	0,010	0,014	0,023
Stainless steels, sulphurated	< 700 N/mm²	E	41	0,010	0,014	0,023
Stainless steels, austenitic	< 700 N/mm²	E	32	0,010	0,014	0,023
Stainless steels, austenitic	< 850 N/mm²	E	23	0,010	0,014	0,023
Stainless steels, martensitic	< 1100 N/mm²	E	18	0,010	0,014	0,023
Special alloys	< 1200 N/mm²	E	14	0,010	0,014	0,023
Aluminium, aluminium alloys	< 530 N/mm²	E	221	0,005	0,006	0,008
Aluminium, cast aluminium alloys < 10 % Si	< 600 N/mm²	E	138	0,007	0,008	0,012
Magnesium, magnesium alloys	< 280 N/mm²	E	147	0,005	0,006	0,008

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	83	0,020	0,028	0,037	0,044
General structural steels	500-850 N/mm²	E	69	0,017	0,024	0,033	0,038
Carbon steels	< 850 N/mm²	E	74	0,017	0,024	0,033	0,038
Carbon steels	850-1000 N/mm²	E	69	0,017	0,024	0,033	0,038
Unalloyed heat-treated steels	< 700 N/mm²	E	69	0,017	0,024	0,033	0,038
	700-850 N/mm²	E	64	0,017	0,024	0,033	0,038
	850-1000 N/mm²	E	51	0,017	0,024	0,033	0,038
Alloyed heat-treated steels	850-1000 N/mm²	E	51	0,017	0,024	0,033	0,038
Alloyed heat-treated steels	1000-1200 N/mm²	E	46	0,020	0,028	0,037	0,044
Unalloyed case-hardening steels	< 750 N/mm²	E	64	0,017	0,024	0,033	0,038
Alloyed case-hardening steels	< 1000 N/mm²	E	60	0,017	0,024	0,033	0,038
Alloyed case-hardening steels	1000-1200 N/mm²	E	51	0,020	0,028	0,037	0,044
Nitriding steels	< 1000 N/mm²	E	51	0,017	0,024	0,033	0,038
Nitriding steels	1000-1200 N/mm²	E	41	0,020	0,028	0,037	0,044
Tool steels	< 850 N/mm²	E	41	0,017	0,024	0,033	0,038
Tool steels	850-1100 N/mm²	E	37	0,020	0,028	0,037	0,044
High-speed steels	850-1200 N/mm²	E	26	0,020	0,028	0,037	0,044
Spring steels	< 1200 N/mm²	E	21	0,020	0,028	0,037	0,044
Stainless steels, sulphurated	< 700 N/mm²	E	41	0,017	0,024	0,033	0,038
Stainless steels, austenitic	< 700 N/mm²	E	32	0,017	0,024	0,033	0,038
Stainless steels, austenitic	< 850 N/mm²	E	23	0,017	0,024	0,033	0,038
Stainless steels, martensitic	< 1100 N/mm²	E	18	0,020	0,028	0,037	0,044
Special alloys	< 1200 N/mm²	E	14	0,020	0,028	0,037	0,044

Key
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. Full grooves are not possible for diameters greater than 20 mm, as the power consumed is too high.