GUHRING - Каталог Метчики - 2011 EN
для размещения заказа - guhring@guhring-tools.ru
Stainless Steel and Aerospace Alloys
NPT / DIN length - DIN shank
NPTF
Series 1088 - Cobalt, NPT, 25° helix, TiN coated pipe tap
Blind or
Cut Taps Through Hole Size No. Shank dia. Square Size Overall Series Order
1/16-27 Length
25° Helix 1/8-27 Flutes mm mm 1088 No.
1/4-18 4 8.000 6.20 mm z 8.190
3/8-18 4 11.000 9.00 90.00 z 10.620
1/2-14 5 14.000 11.00 90.00 z 14.140
3/4-14 5 16.000 12.00 100.00 z 17.570
1 11-1/2 5 18.000 14.50 110.00 z 21.900
5 22.000 18.00 125.00 z 27.230
5 25.000 20.00 140.00 z 34.180
170.00
DIN length - DIN shank Available
Fall 2011
Series 4127 - Cobalt, NPTF, 25° helix, TiN coated pipe tap
Semi-bottoming Overall
Chamfer Lead
No. Shank dia. Square Size Length Series Order
C · 2-3
Size Flutes mm mm mm 4127 No.
Drilling cylindrically 1/16-27 4 8.000 6.20 90.00 z 8.190
without using a reamer 1/8-27 4 11.000 9.00 90.00 z 10.620
1/4-18 5 14.000 11.00 100.00 z 14.140
D1 3/8-18 5 16.000 12.00 110.00 z 17.570
1/2-14 5 18.000 14.50 125.00 z 21.900
3/4-14 5 22.000 18.00 140.00 z 27.230
1 11-1/2 5 25.000 20.00 170.00 z 34.180
Refer to pages 142-145 for additional dimensional information
t1 min Nominal Threads D1 t1 min. Drilling cylindrically and reamingTaper 1:16Nominal Threads D2 D3 t1 min.
Size per Inch inch inch conically using a reamer Size per Inch inch inch inch
D3
1/16 27 0.2420 0.4724 1/16 27 0.2344 0.2516 0.4724
1/8 27 0.3346 0.4724 D2 1/8 27 0.3248 0.3441 0.4724
1/4 18 0.4331 0.6890 1/4 18 0.4219 0.4472 0.6890
3/8 18 0.5709 0.6929 3/8 18 0.5551 0.5827 0.6929
1/2 14 0.7031 0.9016 1/2 14 0.6890 0.7213 0.9016
3/4 14 0.9134 0.9055 3/4 14 0.8937 0.9319 0.9055
1 11 1/2 1.1417 1.0787 1 11 1/2 1.1250 1.1689 1.0787
1 1/4 11 1/2 1.4882 1.1063 1 1/4 11 1/2 1.4688 1.5138 1.1063
1 /2 11 1/2 1.7323 1.1181 1 /2 11 1/2 1.7087 1.7528 1.1181
2 11 1/2 2.2047 1.1181 2 11 1/2 2.1850 2.2268 1.1181
Drilling cylindrically Nominal Threads D1 t1 min. Drilling cylindrically and reaming Nominal Threads D2 D3 t1 min.
without using a reamer Size per Inch inch inch conically using a reamer Size per Inch inch inch inch
D3
D1 1/16 27 0.2402 0.4724 1/16 27 0.2343 0.2524 0.4724
1/8 27 0.3327 0.4724 D2 1/8 27 0.3248 0.3449 0.4724
t1 min 1/4 18 0.4291 0.6890 Taper 1:16 1/4 18 0.4232 0.4488 0.6890
3/8 18 0.5630 0.6929 3/8 18 0.5551 0.5843 0.6929
1/2 14 0.6929 0.9016 1/2 14 0.6890 0.7217 0.9016
3/4 14 0.9055 0.9055 3/4 14 0.8937 0.9323 0.9055
1 11 1/2 1.1319 1.0787 1 11 1/2 1.1260 1.1701 1.0787
1 1/4 11 1/2 1.4764 1.1063 1 1/4 11 1/2 1.4685 1.5150 1.1063
1 /2 11 1/2 1.7224 1.1181 1 /2 11 1/2 1.7087 1.7539 1.1181
2 11 1/2 2.1949 1.1181 2 11 1/2 2.1850 2.2280 1.1181
74 Bright Steam Oxide TiN TiCN MolyGlide TiAlN AlCrN FIREX®
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