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Solid carbide H7 machine reamer similar to DIN 8093 - MAREAMER-SC-D20,0H7 Solid carbide H7 machine reamer similar to DIN 8093 - MAREAMER-SC-D20,0H7
Solid carbide H7 machine reamer similar to DIN 8093 - MAREAMER-SC-D20,0H7 - 1
Solid carbide H7 machine reamer similar to DIN 8093 - MAREAMER-SC-D20,0H7 - 2

Solid carbide H7 machine reamer similar to DIN 8093

NC machine reamer H7 SC EU DIN 8093 similar
MAREAMER-SC-D20,0H7

Art.-no. 5443200037
EAN 4055375884553
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Price for selected packaging unit
Solid carbide H7 machine reamer similar to DIN 8093

Art.-no. 5443200037

Price for selected packaging unit
Quantity
PU
x 1 pcs

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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

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Product code

5210

Material to be processed

Steel, Cast metal, Stainless steel, Titanium, Copper, Brass, Aluminium

Cutting edge diameter (d1)

20 mm

Shank diameter (d2)

16 mm

Length (l1)

195 mm

Cutting edge length (l2)

60 mm

Projecting length (l3)

147 mm

Number of cutting edges (Z)

8 PCS

Core hole diameter

19.80 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 vc fz
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
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
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
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
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
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
< 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
> 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
> 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
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
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
vc = cutting speed [m/min]
fz = 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 vc fz
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
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
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
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
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
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
< 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
> 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
> 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
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
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

Art.-no.
Cust. Mat. No.

Hazardous Material

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Würth Catalogue

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