2015 Whitney Catalog

Whitney Tap Extensions for Coolant Thru ANSI Standard Taps

“A” TAP SHANK DIAMETER

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“ or 9”

“C” SHANK DIAMETER

“B” BODY DIAMETER

CAP DIAMETER

need SOMETHING DIFFERENT?

“D” SQUARE SIZE

COOLANT HOLE

» COOLANT THRU 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

Fill out a quote request on page 94 or at whitneytool.com!

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

A Dia.

B Body Dia. Inch

C Shank

D Square

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Metric Tap Size ASME/ANSI

Depth Tap Enters

Coolant Hole Dia.

EDP No.

Nominal Tap Size

of Tap Shank

Dia. Inch

Size Inch

5” Coolant Thru Tap Extentions (CAP Diameter = “B” Body Diameter) 96150 #0-#6 M1.6-M3.5 0.141 1⁄4"

7⁄8" 7⁄8"

96151 96152 96153 96154 96155 96156 96157 96158 96161 96162 96163 96164 96165 96166 96167 96168 96170 96171 96172 96173 96174 96175 96176 96177 96178 96179 96190 96191 96192 96193 96194

#8

M4

0.168 5⁄16"

0.194 0.152

7⁄64

#10 #12 1⁄4"

M4.5-M5 0.194 3⁄8" — 0.220 3⁄8"

1" 1" 1"

M6-M6.3 0.255 7⁄16" 0.255 0.191

3⁄32

TAP EXTENSIONS

5⁄16"

M7 & M8 0.318 1⁄2"

0.318 0.238 1-1⁄16"

3⁄8"

M10

0.381 9⁄16" 0.381 0.286 1-1⁄8"

7⁄16"

— 0.323 1⁄2"

0.323 0.242 1-1⁄16"

5⁄32

1⁄2"

M12

0.367 9⁄16" 0.367 0.275 1-1⁄8"

96159 1⁄16 & 1⁄8 RS NPT

— 0.312 1⁄2"

0.312 0.234

1"

9” Coolant Thru Tap Extentions (CAP Diameter = “B” Body Diameter) 96160 #0-#6 M1.6-M3.5 0.141 1⁄4"

7⁄8" 7⁄8"

#8

M4

0.168 5⁄16"

0.194 0.152

7⁄64

1" 1" 1"

#10 #12 1⁄4"

M4.5-M5 0.194 3⁄8" — 0.220 3⁄8"

M6-M6.3 0.255 7⁄16" 0.255 0.191

3⁄32

5⁄16"

M7 & M8 0.318 1⁄2"

0.318 0.238 1-1⁄16"

3⁄8"

M10

0.381 9⁄16" 0.381 0.286 1-1⁄8"

7⁄16"

— 0.323 1⁄2"

0.323 0.242 1-1⁄16"

5⁄32

1⁄2"

M12

0.367 9⁄16" 0.367 0.275 1-1⁄8"

96169 1⁄16 & 1⁄8 RS NPT

— 0.312 1⁄2"

0.312 0.234

1"

6” Coolant Thru Tap Extentions (For Taps larger than 1/2”)

(CAP Diameter = 1/8” Greater than“B” Body Diameter)

9⁄16"

— 0.429 — 0.437

0.429 0.320 1-1⁄4"

1⁄8 NPT

0.437 0.328

1"

3⁄4"

5⁄8"

M16

0.480

0.480 0.360 1-1⁄4" 0.542 0.406 1-1⁄4"

11⁄16"

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

1⁄4 NPT

7⁄8"

0.562 0.420

1"

3⁄16

3⁄4" 7⁄8"

0.590 0.440 1-3⁄8" 0.697 0.520 1-3⁄8" 0.700 0.530 1-3⁄16" 0.687 0.515 1-1⁄4"

3⁄8 NPT 1⁄2 NPT

1"

1"

0.800 0.600 0.896 0.672 0.906 0.679 1.021 0.766 1.108 0.831 1.125 0.843

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

1⁄4

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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