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3-Wire Units

For clamping 3-wire for measuring the pitch
diameter of screw threads.

D=M-3d+0.866025P
D=Pitch diameter
P=Screw thread pitch
d=Diameter of wire
M=Measured length

Sets-A & Sets-B without 3-wire list

3-Wire Diameter
Ø0.17-Ø0.30mm
Ø1.20-Ø1.50mm
Ø0.30-Ø0.50mm
Ø1.60-Ø2.00mm
Ø0.50-Ø0.80mm
Ø2.30-Ø2.60mm
Ø0.80-Ø1.10mm
Ø2.80-Ø3.20mm

Sets-A(supporter diameter Ø6.5mm) Sets-B(supporter diameter Ø8mm)

Sets-C & Sets-D with 3-wire list

3-Wire Diameter
Ø0.17mm
Ø0.195mm
Ø0.22mm
Ø0.25mm
Ø0.29mm
Ø0.335mm
Ø0.39mm
Ø0.455mm
Ø0.53mm
Ø0.62mm
Ø0.725mm
Ø0.895mm
Ø1.1mm
Ø1.35mm
Ø1.65mm
Ø2.05mm
Ø2.55mm
Ø3.2mm

Sets-C(supporter diameter Ø6.5mm) Sets-D(supporter diameter Ø8mm)

Reference:

Screw Thread Micrometer

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Tel

86-18086833429

Email

sales@sharpfine.com

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