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HSS high hardness BSW inch full grinding machine tap machine of American UNC screw 3/161/45/16

price:USD$74.49
discount 70% in 2018-09-18 to 2018-09-20
price: USD$ 52.14
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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DIN934-1
Note: the value of single batch manual measurement, there is a certain error, please take the object as the object, mind carefully pat or contact customer service!   Setting: 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
 
Specification (British) 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 is for reference only. Please contact customer service for data!

Metric inch pitch gauge

Metric Tooth distance Inch
Us
call Number of teeth
Coarse teeth Fine tooth Very fine tooth Coarse teeth Fine tooth Webster's teeth
M3 0.5 0.35   4# 1.9 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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