Solid carbide H7 machine reamer similar to DIN 8093 - MAREAMER-SC-D16,0H7

Solid carbide H7 machine reamer similar to DIN 8093

Name: Solid carbide H7 machine reamer similar to DIN 8093
Brand: Würth
SKU: 5443200033

NC machine reamer H7 SC EU DIN 8093 similar
MAREAMER-SC-D16,0H7

Art.-no. 5443200033

EAN 4055375884515

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Solid carbide H7 machine reamer similar to DIN 8093

Art.-no. 5443200033

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Spirally fluted design, 8° left-hand spirals, predominantly suitable for through holes in all ferrous and non-ferrous metals.

Notice

Version with extremely uneven pitch

H6 integral shaft diameters

Dia. 1.4-12.0 mm solid carbide

Dia. 14.0-20.0 mm only solid carbide head

Product information

Würth Catalogue

Datasheets(X)

Certificates/ Documents


Product code	5210
Material to be processed	Steel, Cast metal, Stainless steel, Titanium, Copper, Brass, Aluminium
Cutting edge diameter (d1)	16 mm
Shank diameter (d2)	14 mm
Length (l1)	170 mm
Cutting edge length (l2)	52 mm
Projecting length (l3)	124 mm
Number of cutting edges (Z)	8 PCS
Core hole diameter	15.80 mm
Standards	DIN Similar to 8093
Form	B
Cutting material	SC
Surface	Uncoated
Groove type	Left-hand twist, 8°
Shank style	Cylindrical DIN 6535-HA
Tolerance of fit	H7
Max. drilling depth (D)	8xD
Hole type	Clearance hole
Coolant supply	External
Service life (points system)	4 of 4 points
Versatility (points system)	4 of 4 points
Tolerance of cutting edge diameter	h7
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, Aluminium

For dia. 1.4-9.9
Material designation	Tensile strength	Cooling	v_c		f_z
			from	to	Dia. 1.4-1.9	Dia. 2-4.9	Dia. 5-7.9	Dia. 8-9.9
Steels
General structural steels	< 500 N/mm²	O/E	10	15	0,090	0,120	0,150	0,180
General structural steels	500-850 N/mm²	O/E	8	12	0,090	0,120	0,150	0,180
Carbon steels	< 850 N/mm²	O/E	8	12	0,090	0,120	0,150	0,180
Carbon steels	850-1,000 N/mm²	O/E	7	9	0,090	0,120	0,150	0,180
Unalloyed quenched and tempered steels	< 700 N/mm²	O/E	10	15	0,090	0,120	0,150	0,180
	700-850 N/mm²	O/E	8	12	0,090	0,120	0,150	0,180
	850-1,000 N/mm²	O/E	7	9	0,090	0,120	0,150	0,180
Alloyed quenched and tempered steels	850-1,000 N/mm²	O/E	8	12	0,090	0,120	0,150	0,180
Alloyed quenched and tempered steels	1,000-1,200 N/mm²	O/E	6	10	0,072	0,096	0,120	0,150
Unalloyed case-hardening steels	< 750 N/mm²	O/E	10	15	0,090	0,120	0,150	0,180
Alloyed case-hardening steels	< 1000 N/mm²	O/E	8	12	0,090	0,120	0,150	0,180
Alloyed case-hardening steels	1,000-1,200 N/mm²	O/E	6	10	0,072	0,096	0,120	0,150
Nitriding steels	< 1000 N/mm²	O/E	8	12	0,090	0,120	0,150	0,180
Nitriding steels	1,000-1,200 N/mm²	O/E	6	10	0,072	0,096	0,120	0,150
Tool steels	< 850 N/mm²	O/E	8	12	0,090	0,120	0,150	0,180
	850-1,100 N/mm²	O/E	6	10	0,072	0,096	0,120	0,150
	1,100-1,400 N/mm²	O/E	5	7	0,072	0,096	0,120	0,150
High-speed steels	850-1,200 N/mm²	O/E	5	7	0,072	0,096	0,120	0,150
Wear-resistant constructional steel	1,350 N/mm²	E	6	10	0,072	0,096	0,120	0,150
Spring steels	< 1,200 N/mm²	E	6	10	0,072	0,096	0,120	0,150
Stainless steels
Sulphurated stainless steels	< 700 N/mm²	E	10	15	0,090	0,120	0,150	0,180
Austenitic stainless steels	< 700 N/mm²	E	10	15	0,090	0,120	0,150	0,180
Austenitic stainless steels	< 850 N/mm²	E	8	12	0,090	0,120	0,150	0,180
Martensitic stainless steels	< 1,100 N/mm²	E	6	10	0,072	0,096	0,120	0,150
Special alloys	< 1,200 N/mm²	E	6	10	0,072	0,096	0,120	0,150
Titanium, titanium alloys	< 850 N/mm²	E	8	12	0,090	0,120	0,150	0,180
Cast metals
Cast iron	< 180 HB	T/O	8	15	0,090	0,120	0,150	0,180
Cast iron	> 180 HB	T/O	6	12	0,072	0,096	0,120	0,150
Spheroidal graphite, malleable iron	> 180 HB	T/E	8	12	0,090	0,120	0,150	0,180
Spheroidal graphite, malleable iron	> 260 HB	T/E	8	12	0,090	0,120	0,150	0,180
Non-ferrous metals
Aluminium, aluminium alloys	< 530 N/mm²	E	20	30	0,120	0,160	0,200	0,260
Aluminium, cast aluminium alloys < 10 % Si	< 600 N/mm²	E	15	30	0,120	0,160	0,200	0,260
Aluminium, cast aluminium alloys > 10 % Si	< 600 N/mm²	E	15	30	0,120	0,160	0,200	0,260
Magnesium, magnesium alloys	< 280 N/mm²	E	20	30	0,120	0,160	0,200	0,260
Low-alloy copper	< 350 N/mm²	E	20	30	0,180	0,240	0,300	0,360
Short-chipping brass	< 600 N/mm²	T/E	15	25	0,120	0,160	0,200	0,260
Long-chipping brass	< 600 N/mm²	T/E	15	25	0,120	0,160	0,200	0,260
Short-chipping bronze	< 600 N/mm²	T/E	15	25	0,120	0,160	0,200	0,260
Short-chipping bronze	650-850 N/mm²	T/E	10	15	0,120	0,160	0,200	0,260
Long-chipping bronze	< 850 N/mm²	T/E	10	15	0,120	0,160	0,200	0,260
Long-chipping bronze	850-1,200 N/mm²	T/E	8	15	0,120	0,160	0,200	0,260
Graphite	-	T	8	15	0,090	0,120	0,150	0,180

Key
O = oil
E = emulsion
T = dry
v_c = cutting speed [m/min]
f_z = feed [mm/r]
The suggested cutting values are reference values and must be adapted to the respective conditions.

For dia. 10-20
Material designation	Tensile strength	Cooling	v_c		f_z
			from	to	Dia. 10-14.9	Dia. 15-19.9	Dia. 20
Steels
General structural steels	< 500 N/mm²	O/E	10	15	0,200	0,250	0,300
General structural steels	500-850 N/mm²	O/E	8	12	0,200	0,250	0,300
Carbon steels	< 850 N/mm²	O/E	8	12	0,200	0,250	0,300
Carbon steels	850-1,000 N/mm²	O/E	7	9	0,200	0,250	0,300
Unalloyed quenched and tempered steels	< 700 N/mm²	O/E	10	15	0,200	0,250	0,300
	700-850 N/mm²	O/E	8	12	0,200	0,250	0,300
	850-1,000 N/mm²	O/E	7	9	0,200	0,250	0,300
Alloyed quenched and tempered steels	850-1,000 N/mm²	O/E	8	12	0,200	0,250	0,300
Alloyed quenched and tempered steels	1,000-1,200 N/mm²	O/E	6	10	0,150	0,180	0,200
Unalloyed case-hardening steels	< 750 N/mm²	O/E	10	15	0,200	0,250	0,300
Alloyed case-hardening steels	< 1000 N/mm²	O/E	8	12	0,200	0,250	0,300
Alloyed case-hardening steels	1,000-1,200 N/mm²	O/E	6	10	0,150	0,180	0,200
Nitriding steels	< 1000 N/mm²	O/E	8	12	0,200	0,250	0,300
Nitriding steels	1,000-1,200 N/mm²	O/E	6	10	0,150	0,180	0,200
Tool steels	< 850 N/mm²	O/E	8	12	0,200	0,250	0,300
	850-1,100 N/mm²	O/E	6	10	0,150	0,180	0,200
	1,100-1,400 N/mm²	O/E	5	7	0,150	0,180	0,200
High-speed steels	850-1,200 N/mm²	O/E	5	7	0,150	0,180	0,200
Wear-resistant constructional steel	1,350 N/mm²	E	6	10	0,150	0,180	0,200
Spring steels	< 1,200 N/mm²	E	6	10	0,150	0,180	0,200
Stainless steels
Sulphurated stainless steels	< 700 N/mm²	E	10	15	0,200	0,250	0,300
Austenitic stainless steels	< 700 N/mm²	E	10	15	0,200	0,250	0,300
Austenitic stainless steels	< 850 N/mm²	E	8	12	0,200	0,250	0,300
Martensitic stainless steels	< 1,100 N/mm²	E	6	10	0,150	0,180	0,200
Special alloys	< 1,200 N/mm²	E	6	10	0,150	0,180	0,200
Titanium, titanium alloys	< 850 N/mm²	E	8	12	0,200	0,250	0,300
Cast metals
Cast iron	< 180 HB	T/O	8	15	0,200	0,250	0,300
Cast iron	> 180 HB	T/O	6	12	0,200	0,250	0,300
Spheroidal graphite, malleable iron	> 180 HB	T/E	8	12	0,200	0,250	0,300
Spheroidal graphite, malleable iron	> 260 HB	T/E	8	12	0,200	0,250	0,300
Non-ferrous metals
Aluminium, aluminium alloys	< 530 N/mm²	E	20	30	0,300	0,180	0,200
Aluminium, cast aluminium alloys < 10 % Si	< 600 N/mm²	E	15	30	0,300	0,350	0,400
Aluminium, cast aluminium alloys > 10 % Si	< 600 N/mm²	E	15	30	0,300	0,350	0,400
Magnesium, magnesium alloys	< 280 N/mm²	E	20	30	0,300	0,350	0,400
Low-alloy copper	< 350 N/mm²	E	20	30	0,400	0,450	0,500
Short-chipping brass	< 600 N/mm²	T/E	15	25	0,300	0,350	0,400
Long-chipping brass	< 600 N/mm²	T/E	15	25	0,300	0,350	0,400
Short-chipping bronze	< 600 N/mm²	T/E	15	25	0,300	0,350	0,400
Short-chipping bronze	650-850 N/mm²	T/E	10	15	0,300	0,350	0,400
Long-chipping bronze	< 850 N/mm²	T/E	10	15	0,300	0,350	0,400
Long-chipping bronze	850-1,200 N/mm²	T/E	8	15	0,300	0,350	0,400
Graphite	-	T	8	15	0,200	0,250	0,300