Spiral Fluted Tap
ZELX NI SP Spiral Fluted Taps for Nickel Base Alloys
L ℓ ℓn Ds K ℓk No. of
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)


Size Class Code Chamfer Type
(inch) (inch) (inch) (inch) (inch) (inch) flutes
No.4-40UNC GH5 Y87534 3P 1.875 0.236 0.562 0.141 0.11 0.187 3 1
No.5-40UNC GH2 Y87503 3P 1.937 0.236 0.625 0.141 0.11 0.187 3 1
Y87504 3P
GH2
(for through hole)


Y87006 1.5P
Y87505 3P
GH3
Y87005 1.5P
No.6-32UNC GH4 Y87508 2 0.276 0.687 0.141 0.11 0.187 3 1
3P
Y87535
(for through hole)


GH5
Y87035 1.5P
GH6 Y87559
3P
GH7 Y87565
GH2 Y87506
Hand Taps


3P
Y87507
GH3
Y87580 1.5P
GH4 Y87529
No.8-32UNC 3P 2.125 0.276 0.75 0.168 0.131 0.25 3 1
Y87537
GH5
Cemented
Carbide Taps


Y87037 1.5P
GH6 Y87560
3P
GH7 Y87567
Y87509 3P
GH3
No.10-24UNC Y87009 1.5P 2.375 0.354 0.875 0.194 0.152 0.25 3 1
Roll Taps


GH5 Y87539 3P
GH2 Y87511
3P
Y87510
GH3
Y81556 1.5P
Pipe Taps Simple Inspection Tools


GH4 Y87530
No.10-32UNF 3P 2.375 0.276 0.875 0.194 0.152 0.25 3 1
Y87540
GH5
Y87040 1.5P
GH6 Y87561
3P
GH7 Y87570
Y87513 3P
GH3
Y87013 1.5P
1/4-20UNC 2.5 0.433 1 0.255 0.191 0.312 3 2
Y87543 3P
GH5
Y87043 1.5P
Thread Mills


Y87514 3P
GH3
Y87579 1.5P
Y87531 3P
GH4
Y87031 1.5P
Dies


1/4-28UNF 2.5 0.354 1 0.255 0.191 0.312 3 2
Y87544 3P
GH5
Y87443 1.5P
GH6 Y87562
3P
GH7 Y87574
Center Drills


Y87515 3P
GH3
Y87015 1.5P
5/16-18UNC 2.718 0.472 1.125 0.318 0.238 0.375 3 3
Y87545 3P
GH5
Y87045 1.5P
Y87516 3P
Centering Tools


GH3
Y87577 1.5P
5/16-24UNF 2.718 0.394 1.125 0.318 0.238 0.375 3 3
GH4 Y87532
3P
GH5 Y87546
ANSI
SP-29
216