2015 Whitney Catalog

Whitney Tap Extensions for ANSI Standard Taps

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.

» 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

5” Tap Extension Set w/ Case (9-piece) shown. Also available in 9” Sets.

» Eliminates the need for purchasing expensive extended length taps » Integral compression collet eliminates the need for bulky collet nuts

B Body Dia. Inch

Metric Tap Size* ASME/ANSI

A Dia. of Tap Shank

C Shank Dia. Inch

D Square Size Inch

Depth Tap Enters

EDP No.

Nominal Tap Size

5” Tap Extentions (CAP Diameter = “B” Body Diameter) 96089 #0-#6 M1.6-M3.5 0.141 1⁄4"

7⁄8"

96090 96091 96092 96093 96094 96095 96096 96097

#8

M4

0.168 5⁄16"

0.194

0.152

#10 #12 1⁄4"

M4.5-M5

0.194

3⁄8" 3⁄8"

— 0.220

1"

M6-M6.3 M7 & M8

0.255 7⁄16"

0.255 0.318 0.381 0.323 0.367 0.312

0.191 0.238 0.286 0.242 0.275 0.234

5⁄16"

0.318

1⁄2"

1-1⁄16"

3⁄8"

M10

0.381 9⁄16"

1-1⁄8"

7⁄16"

— 0.323

1⁄2"

1-1⁄16"

1⁄2"

M12

0.367 9⁄16"

1-1⁄8"

96098 1⁄16 & 1⁄8 RS NPT

— 0.312

1⁄2"

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"

7⁄8"

96100 96101 96102 96103 96104 96105 96106 96107

#8

M4

0.168 5⁄16"

0.194

0.152

#10 #12 1⁄4"

M4.5-M5

0.194

3⁄8" 3⁄8"

— 0.220

1"

TAP EXTENSIONS

0.255 0.318 0.381 0.323 0.367 0.312

0.191 0.238 0.286 0.242 0.275 0.234

M6

0.255 7⁄16"

5⁄16"

M7 & M8

0.318

1⁄2"

1-1⁄16"

3⁄8"

M10

0.381 9⁄16"

1-1⁄8"

7⁄16"

— 0.323

1⁄2"

1-1⁄16"

1⁄2"

M12

0.367 9⁄16"

1-1⁄8"

96108 1⁄16 & 1⁄8 RS NPT

— 0.312

1⁄2"

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)

WWW.WHITNEYTOOL.COM 96109 9⁄16" — 0.429 — 0.437 3⁄4" 1⁄8 NPT

0.429 0.437 0.480 0.542 0.562 0.590 0.697 0.700 0.687 0.800 0.896 0.906 1.021 1.108 1.125

0.320 0.328 0.360 0.406 0.420 0.440 0.520 0.530 0.515 0.600 0.672 0.679 0.766 0.831 0.843

1-1⁄4"

96110 96111 96112 96113 96114 96115 96116 96117 96118 96180 96181 96182 96183 96184

1"

5⁄8"

M16

0.480

1-1⁄4"

11⁄16"

— 0.542 — 0.562 — 0.590 — 0.697 — 0.700 — 0.687 — 0.800

1⁄4 NPT

7⁄8"

1"

3⁄4" 7⁄8"

1-3⁄8" 1-3⁄8"

3⁄8 NPT 1⁄2 NPT

1-3⁄16"

1"

1-1⁄4"

1"

1-1/16, 1-1/8

M27

0.896 0.906 1.021 1.108

1-1/8’’

3/4’’ NPT

1-1⁄2"

1-3/16, 1-1/4 1-5/16, 1-3/8

M30 M33

1-5/16’’

1’’ NPT

1.125 1-3/8’’

Ordering Information: Please be sure to specify the quantity, style number, EDP number, diameter, width, and material.

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906 R Street, Bedford, IN 47421 » Toll Free 800-536-1971 » Fax 812-275-6458

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