GUHRING - Каталог Метчики - 2011 EN
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High-Tensile, Heat-Treatable Hardened and Tool Steels
DIN length - DIN shank METRIC
Series 811 - Cobalt, Metric, 40° helix, bright nish, DIN 371 ISO2 (6H)
Series 1916 - Cobalt, Metric, 40° helix, TiCN coated, DIN 371 Class of Fit
Size No. Shank dia. Square Size Overall ISO2 (6H) DIN 371 DIN 371 Order Blind Hole Cut Taps
M2 X 0.40 Length 40° Helix
M2.5 X 0.45 Flutes mm mm Approx. Series Series No. Semi-bottoming
M2.6 X 0.45 3 2.800 2.100 mm 2.000 Chamfer Lead
M3 X 0.50 3 2.800 2.100 45.000 Limits 811 1916 2.500
M3.5 X 0.60 3 2.800 2.100 50.000 D2/D3 z z 2.600
M4 X 0.70 3 3.500 2.700 50.000 D2/D3 z 3.000
M5 X 0.80 3 4.000 3.000 56.000 D2/D3 { { 3.500
M6 X 1.00 3 4.500 3.400 56.000 D2/D3 { { 4.000
M7 X 1.00 3 6.000 4.900 63.000 D3/D4 { z 5.000
M8 X 1.25 3 6.000 4.900 70.000 D3/D4 { { 6.000
M10 X 1.50 3 7.000 5.500 80.000 D3/D4 z z 7.000
3 8.000 6.200 80.000 D4/D5 { { 8.000
3 10.000 8.000 90.000 D4/D5 { z 10.000
100.000 D4/D5 z z
D4/D5 z
C · 2-3
DIN length - DIN shank
Series 1894 - Cobalt, Metric, 40° helix, bright nish, DIN 371, axial coolant through
Series 1901 - Cobalt, Metric, 40° helix, bright nish, DIN 376, axial coolant through
Size No. Shank dia. Square Size Overall ISO2 (6H) DIN 371 DIN 376 Order
M5 X 0.80 Length Series
M6 X 1.00 Flutes mm mm Approx. Series No.
M8 X 1.25 3 6.000 4.900 mm 1901 5.000
M10 X 1.50 3 6.000 4.900 70.000 Limits 1894 6.000
M12 X 1.75 3 8.000 6.200 80.000 D3/D4 z { 8.000
M14 x 2.00 3 10.000 8.000 90.000 D4/D5 { z 10.000
M16 X 2.00 3 9.000 7.000 100.000 D4/D5 z z 12.000
M18 x 2.50 3 11.000 9.000 110.000 D4/D5 { { 14.000
M20 x 2.50 4 12.000 9.000 110.000 D5/D6 z 16.000
4 16.000 12.000 110.000 D5/D6 18.000
4 18.000 14.500 140.000 D6/D7 20.000
160.000 D6/D7
D6/D7
Refer to pages 142-145 for additional dimensional information
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