Page 1754 - Master Catalog 2017, Inch

High-Performance Taps
™
Victory Spiral-Flute HSS-E-PM Taps • Blind Holes

• GP6520 TiCN for steel.

Shank Tolerance
D inch tolerance h6
.118–.236 +0, -.0003
.236–.394 +0, -.0004
.394–.709 +0, -.0004
.709–1.181 +0, -.0005
1.181–1.969 +0, -.0006

„ GT30 • Machine Screw and Fractional • Form C Semi-Bottoming Chamfer • DIN Length ANSI Shank

• For Steel

first choice
alternate choice

GP6520
grade GP6520
TiCN inch dimensions
number class
order # catalog # D1 TPI L L3 L2 D of flutes of fit
4176798 GT305169 6 - 32 2.20 .39 .79 .141 3 2BX
4176877 GT305178 6 - 40 2.20 .39 .79 .141 3 2BX
4176799 GT305170 8 - 32 2.48 .39 .83 .168 3 2BX
4176800 GT305171 10 - 24 2.76 .39 .98 .194 3 2BX
4176879 GT305180 10 - 32 2.76 .40 .99 .194 3 2BX
4176802 GT305173 1/4 - 20 3.15 .51 1.18 .255 3 3 3BX
High-Performance Taps 4176873 GT305174 5/16 - 18 3.54 .55 1.38 .318 3 3 3 3 3BX
1/4 - 28
.51
.255
3.15
1.18
3BX
4176881 GT305182
3.54
1.38
4176882 GT305183
3BX
5/16 - 24
.55
.318
3BX
.381
1.53
.63
3/8 - 16
3.94
4176874 GT305175
3/8 - 24
4176883 GT305184
3BX
.381
3.94
1.53
.63
4176875 GT305176
.71
4176884 GT305185 7/16 - 14 3.94 .71 1.61 .323 4 4 3BX
3.94
7/16 - 20
.323
3BX
1.61
4176876 GT305177 1/2 - 13 4.33 .79 1.85 .367 4 3BX
4176885 GT305186 1/2 - 20 4.33 .79 1.85 .367 4 3BX
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