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[US] imperial machine with BSW of UNC screw 3/161/45/160#2#4#6#8# machine tap

price:USD$79.00
discount 70% in 2018-09-21 to 2018-09-23
price: USD$ 55.30
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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So the description of the goods




Texture of materialHSS high speed steel
NameMachine tapssurface treatmentFull grinding
standardMetricPacking instructionsPlastic bags / carton
The main characteristicsThe processing of cast iron, steel, transfer material, medium thickness stainless steel.
This is the machine taps (threading machine, bench drill, drill applicable)
The machine and hand can be used

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Note: the value for a single batch of manual measurement, there are some errors, please prevail in kind, mind shot or contact customer service!   Unit: mm
Specification (US) 0# 2# 3/8 6# 10# 1/2 1/4 8# 5/16
Number of teeth 80 56 16 32 24 13 20 32 18
The tooth length 9 14 25 17 26 30 32 23 23
Total length 40 43 76 50 63 90 70 63 70
 
Size (inch) 3/8 1/8 5/16 1/2 3/16 1/4 5/32    
Number of teeth 16 40 18 12 24 20 32    
The tooth length 30 18 28 30 25 28 20    
Total length 75 50 70 90 65 73 50    
        Note: the above data are for reference only, please contact customer service for data!

Metricinch thread from the table

Metric Tooth distance Inch
Us
call Number of teeth
Coarse teeth Fine tooth Fine teeth Coarse teeth Fine tooth Webster's teeth
M3 0.5 0.35   4# 2.8 40 48  
M4 0.7 0.5   6# 3.5 32 40  
M5 0.8 0.5   8# 4.2 32 36  
M6 1.0 0.75   10# 4.8 24 32  
M7 1 0.75   12# 5.5 24 28  
M8 1.25 1.0 0.75 1/4 6.35 20 28 20
M10 1.5 1.25 1.0 5/16 7.94 18 24 18
M12 1.75 1.5 1.25 3/8 9.53 16 24 16
M14 2.0 1.5 1.0 7/16 11.11 14 20 14
M16 2.0 1.5 1.0 1/2 12.7 13 20 12
M18 2.5 2.0 1.5 9/16 14.29 12 18 12
M20 2.5 2.0 1.5 5/8 15.86 11 18 11
M22 2.5 2.0 1.5 3/4 19.05 10 16 10
M24 3.0 2.0 1.5 7/8 22.23 9 14 9
M27 3.0 2.0 1.5 1 25.4 8 12 8
M30 3.5 3.0 2.0          
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