GUHRING - Каталог Метчики - 2011 EN
для размещения заказа - guhring@guhring-tools.ru
Stainless Steel and Aerospace Alloys
ANSI length - ANSI shank 3B UNF
Available
Series 3997 - PM cobalt, UNF, 3B, spiral point, TiN coated Fall 2011 3B / 2B
Series 3908 - PM cobalt, UNF, 2B, spiral point, TiN coated Class of Fit
No. Shank dia. Square Size Overall 2B Series 3B Series Order Through Hole
Length 0° Helix
Size Flutes inch inch Approx. 3908 Approx. 3997 No. Plug Tap Cut Taps
4-48 3 0.141 0.110 inch z z 2.845
5-44 3 0.141 0.110 1.882 Limits z Limits z 3.175 Chamfer Lead
6-40 3 0.141 0.110 1.941 H2/H3 z H2 z 3.505
8-36 3 0.168 0.131 2.000 H2/H3 z H2 z 4.166 B · 3.5 - 5
10-32 3 0.194 0.152 2.130 H2/H3 z H2 z 4.826
12-28 3 0.220 0.165 2.382 H2/H3 z H2 z 5.486
1/4-28 3 0.255 0.191 2.382 H3/H4 z H3 z 6.350
5/16-24 3 0.318 0.238 2.500 H3/H4 z H3 z 7.938
3/8-24 3 0.381 0.286 2.720 H3/H4 z H3 z 9.525
7/16-20 3 0.323 0.242 2.941 H3/H4 z H3 z 11.113
1/2-20 4 0.367 0.275 3.157 H3/H4 z H3 z 12.700
9/16-18 4 0.429 0.322 3.381 H4/H5 z H3 z 14.288
5/8-18 4 0.480 0.360 3.591 H4/H5 z H3 z 15.875
3/4-16 4 0.590 0.442 3.811 H4/H5 z H3 z 19.050
7/8-14 4 0.697 0.523 4.252 H4/H5 z H3 22.225
1-12 4 0.800 0.600 4.689 H5/H6 z H3 z 25.400
5.130 H6/H7 H4
H6/H7 H4
DIN length - DIN shank
Series 1990 - Cobalt, UNF, spiral point, bright nish, DIN 374
Size No. Shank dia. Square Size Overall 2B DIN 374 Order
6-40 Length
8-36 Flutes mm mm Approx. Series No.
10-32 3 2.500 2.100 mm 3.505
12-28 3 2.800 2.100 56.000 Limits 1990 4.166
1/4-28 3 3.500 2.700 63.000 H2/H3 { 4.826
3/8-24 3 4.000 3.000 70.000 H2/H3 { 5.486
3 4.500 3.400 80.000 H3/H4 z 6.350
3 7.000 5.500 80.000 H3/H4 { 9.525
90.000 H3/H4 {
H3/H4 {
Refer to pages 142-145 for additional dimensional information
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