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The tap shank enters the
hole and is locked into a
square in the bottom of
the hole. The tap is then
secured by hand tightening
the compression cap.
5” Tap Extension Set w/
Case (9-piece) shown. Also
available in 9” Sets.
» HAND/MACHINE TAP EXTENSIONS 5” & 9” LENGTH
» Made from tool steel
» Internal square drive for positive tap drive
» Compression cap for easy tightening, no wrench required
» A very effective tool at low cost
» The slim profile lets you fit into places not accessible to conventional tap extensions
» Eliminates the need for purchasing expensive extended length taps
» Integral compression collet eliminates the need for bulky collet nuts
Whitney Tap Extensions
for ANSI Standard Taps
EDP
No.
Nominal Tap Size
Metric
Tap Size*
ASME/ANSI
A
Dia. of Tap
Shank
B
Body
Dia.
Inch
C
Shank Dia.
Inch
D
Square Size
Inch
Depth
Tap
Enters
5” Tap Extentions (CAP Diameter = “B” Body Diameter)
96089
#0-#6
M1.6-M3.5 0.141
1⁄4"
0.194
0.152
7⁄8"
96090
#8
M4
0.168 5⁄16"
96091
#10
M4.5-M5
0.194
3⁄8"
1"
96092
#12
— 0.220
3⁄8"
96093
1⁄4"
M6-M6.3
0.255 7⁄16"
0.255
0.191
96094
5⁄16"
M7 & M8
0.318
1⁄2"
0.318
0.238
1-1⁄16"
96095
3⁄8"
M10
0.381 9⁄16"
0.381
0.286
1-1⁄8"
96096
7⁄16"
— 0.323
1⁄2"
0.323
0.242
1-1⁄16"
96097
1⁄2"
M12
0.367 9⁄16"
0.367
0.275
1-1⁄8"
96098 1⁄16 & 1⁄8 RS NPT
— 0.312
1⁄2"
0.312
0.234
1"
96119
5" Tap Extension Set w/Case (9-piece set includes WTC No. 96089 thru 96097)
9” Tap Extentions (CAP Diameter = “B” Body Diameter)
96099
#0-#6
M1.6-M3.5 0.141
1⁄4"
0.194
0.152
7⁄8"
96100
#8
M4
0.168 5⁄16"
96101
#10
M4.5-M5
0.194
3⁄8"
1"
96102
#12
— 0.220
3⁄8"
96103
1⁄4"
M6
0.255 7⁄16"
0.255
0.191
96104
5⁄16"
M7 & M8
0.318
1⁄2"
0.318
0.238
1-1⁄16"
96105
3⁄8"
M10
0.381 9⁄16"
0.381
0.286
1-1⁄8"
96106
7⁄16"
— 0.323
1⁄2"
0.323
0.242
1-1⁄16"
96107
1⁄2"
M12
0.367 9⁄16"
0.367
0.275
1-1⁄8"
96108 1⁄16 & 1⁄8 RS NPT
— 0.312
1⁄2"
0.312
0.234
1"
96120
9" Tap Extension Set w/Case (9-piece set includes WTC No. 96099 thru 96107)
6” Tap Extentions (For Taps larger than 1/2”)
(CAP Diameter = 1/8” Greater than“B” Body Diameter)
96109
9⁄16"
— 0.429
3⁄4"
0.429
0.320
1-1⁄4"
96110
1⁄8 NPT
— 0.437
0.437
0.328
1"
96111
5⁄8"
M16
0.480
0.480
0.360
1-1⁄4"
96112
11⁄16"
— 0.542
7⁄8"
0.542
0.406
96113
1⁄4 NPT
— 0.562
0.562
0.420
1"
96114
3⁄4"
— 0.590
0.590
0.440
1-3⁄8"
96115
7⁄8"
— 0.697
1"
0.697
0.520
1-3⁄8"
96116
3⁄8 NPT
— 0.700
0.700
0.530
1-3⁄16"
96117
1⁄2 NPT
— 0.687
0.687
0.515
1-1⁄4"
96118
1"
— 0.800
0.800
0.600
1-1⁄2"
96180
1-1/16, 1-1/8
M27
0.896
1-1/8’’
0.896
0.672
96181
3/4’’ NPT
0.906
0.906
0.679
96182
1-3/16, 1-1/4
M30
1.021
1-5/16’’
1.021
0.766
96183
1-5/16, 1-3/8
M33
1.108
1.108
0.831
96184
1’’ NPT
1.125 1-3/8’’
1.125
0.843
Ordering Information:
Please be sure to specify the quantity, style number, EDP number, diameter, width, and material.
TAP EXTENSIONS