-
E-mail
sales@jlyq.com.cn
- Phone
-
Address
No. 20-2 Songbai East Street, Guangyuan Middle Road, Guangzhou City
Guangzhou Hongyuan Measuring Instrument Co., Ltd
sales@jlyq.com.cn
No. 20-2 Songbai East Street, Guangyuan Middle Road, Guangzhou City
Measuring Needle (also known as Three Needles): Used in conjunction with a length gauge or digital micrometer, it can be used for measuring the pitch diameter of threads
Technical parameters:
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Production standards
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accuracy class
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basic
size
|
size
deviation
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roundness
deviation
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taper tolerance
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Straightness tolerance of busbar
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structure
form
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hardness
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material
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Surface roughness
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mm
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μm
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|||||||||
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JB3326-83
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0
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0.118-
6.212
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±0.25
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0.25
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In diameterD
The deviation range
Perimeter
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exist8mm
In terms of length
Greater than μm
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ⅠⅡⅢ
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60-65HR
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GCr15
CrMn
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0.04
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1
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±0.5
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0.5
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||||||||
Basic dimensions: