Page 182 - Parlec Catalog

Numertap ®

180 Tap Size Chart

ANSI SIZE
Shank Square Inch NPT STI ANSI Metric Metric (ISO, JIS, DIN) ERT Tap Collets Collets ER11 Collets
M1 - M1.8 (D371), M3.5
.098 .083 – – – – (D376) – ERXX-0118 ER11-0118
M2 - M2.6 (D371), M4
.110 .083 – – – – (D376) – ERXX-0118 ER11-0118

.138 .106 – – – – M3 (D371), M4.5-M5 ERTDXX-3527 ERXX-0157 ER11-0157
(D376)
.141 .110 #0, #1, #2,#3, #4 – M1.6, M1.8, M2, M2.2, – ERXX-0157 ER11-0157
#4, #5, #6 M2.5, M3, M3.15, M3.5
.157 .118 – – – – M3.5 (DIN 371) – ERXX-0196 ER11-0177
.157 .126 – – – – M3 - M3.5 (JIS) – ERXX-0196 ER11-0177
.168 .131 #8 – – M4 – ERTXX-#8 ERXX-0196 ER11-0177
.177 .134 – – – – M4(D371), M6(D376) ERTDXX-4534 ERXX-0196 ER11-0196
.194 .152 #10 – #6 M4.5, M5 – ERTXX-#10 ERXX-0196 ER11-0196
.197 .157 – – – – M4-M4.5 (JIS) – ERXX-0236 ER11-0216
.217 .169 – – – – M7 (DIN 376) – ERXX-0236 ER11-0216
.217 .177 – – – – M5 - M5.5 (JIS) – ERXX-0236 ER11-0236
.220 .165 #12 – #8 – – ERTXX-#12 ERXX-0236 ER11-0236
.236 .177 – – – – M6 (JIS) – ERXX-0236 ER11-0255

.236 .193 – – – – M4.5 - M6 (D371), M8 ERTDXX-6049 ERXX-0236 ER11-0255
(D376)
.244 .197 – – – – M7-M8 (JIS) – ERXX-0275 ER11-0255
.255 .191 #14, 1/4 – #10 M6, M6.3 – ERTXX-025 ERXX-0275 ER11-0275
.276 .217 – – – – M7 (D371), M9 - M10 ERTDXX-7055 ERXX-0315 ER11-0275
(D376, JIS)
.312 .234 – 1/16 - 27 – – – – ERXX-0315 –
1/8 - 27 - Small
.315 .236 – – – – M11 (JIS) – ERXX-0315 –
.315 .244 – – – – M8 (D371), M11 (D376) ERTDXX-8062 ERXX-0315 –
.318 .238 5/16 – 1/4 M7, M8 – ERTXX-031 ERXX-0354 –
.323 .242 7/16 – – – – ERTXX-043 ERXX-0354 –
.335 .256 – – – – M12 (JIS) – ERXX-0354 –
.354 .276 – – – – M9 (D371), M12 (D376) ERTDXX-9070 ERXX-0354 –
.367 .275 1/2 – 3/8 M12, M12.5 – ERTXX-050 ERXX-0393 –
.381 .286 3/8 – 5/16 M10 – ERTXX-037 ERXX-0393 –
.393 .315 – – – – M12 (JIS), M10 (D371) ERTDXX-1080 ERXX-0393 –
.413 .315 – – – – M14 - M15 (JIS) – ERXX-0433 –
.429 .322 9/16 – 7/16 M14 – ERTXX-056 ERXX-0433 –
.433 .354 – – – – M14 (DIN 376) – ERXX-0433 –
.437 .328 – 1/8 - 27 - Large – – – ERTXX-012N ERXX-0472 –
.472 .354 – – – – M16 (DIN 376) ERTDXX-1290 ERXX-0472 –
.480 .360 5/8 – 1/2 M16 – ERTXX-062 ERXX-0511 –
.492 .394 – – – – M16 (JIS) – ERXX-0511 –
.507 .380 – – – – – – ERXX-0511 –
Other sizes available upon request. Please call Parlec or your local Parlec representative for more information.

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