Page 368 - Tungaloy Catalog

P-type / Internal Turning
PTFNR/L Negative rake / Lever-lock system
Steel
Shank
Boring Min. bore dia: øDm h
PTFNR/L
øDs b
91°
f
L2
α L1
6°
Cutting edge style F Right hand (R) shown.
Steel Shank
Stock Min. Dimensions (mm) Std. Shim Lever Clamping Spring Wrench
screw
Cat. No. bore dia. corner Applicable inserts
R L øDm øDs f L1 L2 h b α rε
S32S-PTFNR/L16 40 32 22 250 50 30 29.5
10° TNoo 33o LST317B 5
S40T-PTFNR/L16 50 40 27 300 55 37 37.5 0.8 R / L LCL3 LCS3 LSP3 P-2.5

2-71
S50U-PTFNR/L16 63 50 35 350 65 47 47.5 8°
Notes: • When using a right or left hand insert, the right hand insert is used for left hand T-CBN inserts 3-8 T-DIA inserts 3-23
toolholders and the left hand insert is used for right hand toolholders.

M-type / Internal Turning Negative rake / Multi clamping system TAC Internal Toolholders
MTFNR/L Min. bore dia. Shank dia. Steel
ø32mm
ø25mm
Shank
Blind hole boring Min. bore dia: øDm
MTFNR/L L2
91°
f øDs

α L1
5°
Cutting edge style F Right hand (R) shown.
Steel Shank
lock pin
screw
clamp
Stock Min. Dimensions (mm) Std. Lock pin Clamp Clamping Shim Wrench for Wrench for
Cat. No. bore dia. corner Applicable inserts
R L øDm øDs f L1 L2 h b α rε

S25R-MTFNR/L16 d 32 25 17 200 40 23 22.5 12° 0.8 TNoo 33o MLP33L MCL- 5M * MCS - P-2F P-2.5

MCPM-6 520-2.5
2-71
Notes: • When using a right or left hand insert, the right hand insert is used T-CBN inserts 3-8 T-DIA inserts 3-23
for left hand toolholders and the left hand insert is used for right hand
toolholders. Note: * marked parts type No. is former type No.

 : Stocked items.
Most unmarked items are available on a RFQ basis, contact your sales rep for more information. : Stocked in Japan
Features Relating Parts 5–53
(5-9) pages (13-1~)