Page 6 - Turning_catalog_INCH_2022_45_P691-914

Partial Profle 55° (Whitworth)
THREADING ER/L-55° U-Type INSL PDX INSL PDY RE

RE
PDX
PDY
External Laydown Threading
Inserts with a 55° Partial Profile

for General Applications

NUT IC IC External right-hand shown
55° Dimensions Tough 1 Hard

SCREW
Designation IC TPIX (2) TPIN (3) INSL RE PDY PDX IC228 IC50M IC250 IC808 IC908 IC1007
11ER A 55 .250 48.00 16.00 .433 .0020 .03 .04 • •
16EL A 55 .375 48.00 16.00 .649 .0020 .03 .04 • •
16ER A 55 .375 48.00 16.00 .649 .0020 .03 .04 • • •
16EL AG 55 .375 48.00 8.00 .649 .0027 .05 .07 • •
16ER AG 55 .375 48.00 8.00 .649 .0027 .05 .07 • • • •
16ERB AG 55 (1) .375 48.00 8.00 .649 .0027 .05 .07 •
16ERM AG 55 (1) .375 48.00 8.00 .649 .0027 .05 .07 • • • • •
16EL G 55 .375 14.00 8.00 .649 .0091 .05 .07 •
16ER G 55 .375 14.00 8.00 .649 .0091 .05 .07 • •
16ERB G 55 (1) .375 14.00 8.00 .649 .0091 .05 .07 •
16ERM G 55 (1) .375 14.00 8.00 .649 .0091 .05 .07 • • • •
22EL N 55 .500 7.00 5.00 .866 .0165 .07 .10 •
22ER N 55 .500 7.00 5.00 .866 .0189 .07 .10 • •
22UEIRL U 55 .500 4.50 3.25 .866 .0236 .04 .43 • •
27ER Q 55 .625 4.50 4.00 1.083 .0236 .08 .11 • •
27UEIRL U 55 .625 4.00 2.75 1.083 .0319 .05 .54 •
• For insert identification system, see pages 694-695 • For threading between walls use GRIP-type inserts TIP-WT, GEPI-WT, TIPI-WT
• For detailed cutting data, see page 781
(1) With pressed chipformer
(2) Threads per inch maximum
(3) Threads per inch minimum
For tools, see pages: C#-SER/L (768) • SER/L (767) • SER/L-JHP (768)

696 ISCAR