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Special Steels

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Micron Hard

1.Shape of the wire

Material Shape (unit:mm) Accuracy (range)
High-speed steel [ Barrel finish, Centerless ]
Barrel finish, Centerless		 Diameter 10µm
Out-of-round 5µm
Straightness 0.2mm/100mm
Cemented carbide [ Sintered ]
Sintered		 Diameter 100µm
[ Centerless ]
Centerless		 Diameter　2µm
Straightness 0.1mm/100mm
(note) square also available upon request

2.Shape of the finished product

Item Material Shape (unit:mm) Accuracy (range)
Punching punch Cemented carbide [ for Package ]
for Package

[ for Nozzle ]
for Nozzle		 Diameter 3µm
Surface roughness of the tip 0.2S
Probe pin High-speed steel [ for Final ]
for Final		 Diameter 5µm
Land of the tip 15µm
Ferrule pin Cemented carbide Ferrule pin Diameter 0.1µm
Gauge Cemented carbide Gauge Diameter 2µm
Roundness 1µm
Dot pin High-speed steel
Cemented carbide		 [ Straight ]
Straight

[ Taper ]
Taper		 Diameter 10µm
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