6 0° th re ad angle

Applicable toolholder

External Internal

FLASR/L-1616M3 A**M-FLER/L3

60° 60°

FLSR/L-**M3 HS**-FLER3W

RE IC

M

Thread

form

60º Right hand (R) shown.

Partial-profile insert for external and internal threads

55º

Grade External Internal

TPI Designation Coated IC PDX BW RE S M

MPitchPitch
AH725
(Metric)6 - 20 R/L 1.27 - 4.23 2.11 - 5.089.525 2.49 4.95 0.17 8.74 10.16
FLT-3R/L-HCB
UN11 - 20 R/L 2.31 - 4.23 3.175 - 5.089.525 2.49 4.95 0.35 8.74 10.16
FLT-3R/LC-HCB
(Unified)6 - 20 R/L 1.27 - 4.23 2.11 - 5.089.525 2.49 4.95 0.17 8.74 10.16

FLT-3R/L-CB 䖃 W (Whitworth) BSPT

(R, PT)

NPT

INSERT

NPTF

TR

(Metric, 30º 6 0° th re ad angle Trapezoidal)

Round Applicable toolholder

(DIN405) 60º

PDX RE External

UNJ60°JSTTR/L**3
JS**-TTL3
MJ

ACME IC S

Right hand (R) shown. (29º Trapezoidal) STUB Partial-profile insert ACME

(29º Trapezoidal) External insert API Grade

Pitch TPI Coated Cermet Uncoated

Round Designation IC PDX S RE

SH725 J740 NS9530 TH10

APIRLRLRLRL
Buttress0.5 - 1 25 - 48 R/LJTTR/L3005F9.5250.93.180.05
API0.5 - 1 25 - 48 R/LJTTR/L3010F9.5250.93.180.1

Rotary Shoulder Connection

Reference pages: TungT-Clamp : Toolholders → E045 - E046,

J-Series : Toolholders → E046 - E047