GUHRING - Каталог Метчики - 2011 EN
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5NIVERSAL!PPLICATIONS
!LLOYED5NALLOYED3TEELS
ANSI length - ANSI shank METRIC
Series 3976 - Cobalt, Metric, 40° helix, TiN coated, Form E 6H
Class of Fit
Size No. Shank dia. Square Size Overall 2B Series Order Cut Taps
M2 X 0.40 Length Blind Hole
M3 X 0.50 Flutes inch inch Approx. 3976 No. 40° Helix
M4 X 0.70 3 0.141 0.110 inch z 2.000 Full-bottoming
M5 X 0.80 3 0.141 0.110 1.752 Limits z 3.000 Chamfer Lead
M6 X 1.00 3 0.168 0.131 1.941 D2/D3 z 4.000
M8 X 1.25 3 0.194 0.152 2.130 D2/D3 z 5.000
M10 X 1.50 3 0.255 0.191 2.382 D3/D4 z 6.000
M12 X 1.75 3 0.318 0.238 2.500 D3/D4 z 8.000
M14 X 2.00 3 0.381 0.286 2.720 D4/D5 z 10.000
M16 X 2.00 3 0.367 0.275 2.941 D4/D5 z 12.000
M18 X 2.50 3 0.429 0.322 3.381 D4/D5 z 14.000
M20 X 2.50 4 0.480 0.360 3.591 D5/D6 z 16.000
4 0.542 0.406 3.811 D5/D6 z 18.000
4 0.652 0.489 4.031 D6/D7 z 20.000
4.469 D6/D7
D6/D7
DIN length - DIN shank E · 1.5 - 2
Series 2790 - Cobalt, Metric, 40° helix, bright nish, DIN 371, Form E
Series 2791 - Cobalt, Metric, 40° helix, bright nish, DIN 376, Form E
Size No. Shank dia. Square Size Overall 2B DIN 371 DIN 376 Order
M3 X 0.50 Length Series
M4 X 0.70 Flutes mm mm Approx. Series No.
M5 X 0.80 3 3.500 2.700 mm 2791 3.000
M6 X 1.00 3 4.500 3.400 56.000 Limits 2790 4.000
M8 X 1.25 3 6.000 4.900 63.000 D2/D3 z z 5.000
M10 X 1.50 3 6.000 4.900 70.000 D3/D4 z { 6.000
M6 X 1.00 3 8.000 6.200 80.000 D3/D4 z z 8.000
M8 X 1.25 3 10.000 8.000 90.000 D4/D5 z z 10.000
M10 X 1.50 3 4.500 3.400 100.000 D4/D5 z z 6.000
M12 X 1.75 3 6.000 4.900 80.000 D4/D5 z { 8.000
M14 X 2.00 3 7.000 5.500 90.000 D4/D5 10.000
M16 X 2.00 3 9.000 7.000 100.000 D4/D5 12.000
3 11.000 9.000 110.000 D4/D5 14.000
4 12.000 9.000 110.000 D5/D6 16.000
110.000 D5/D6
D6/D7
Refer to pages 142-145 for additional dimensional information
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