Page 370 - Tungaloy Catalog

P-type / Internal Turning
PTUNR/L Negative rake / Lever-lock system
Tsuppari-
Carbide
Ichiban
Shank
Shank
Boring Carbide reinforcement
PTUNR/L Min. bore dia: øDm (Only for Tooo) h Oil Hole
95° b
f øDs
L2 L3
α L1
6°
Cutting edge style U Right hand (R) shown.
Steel Shank

screw
Stock Min. Dimensions (mm) Std. Clamping Wrench Lever Spring Shim Coolant supply
attachment
B41
Cat. No. bore dia. corner Applicable inserts
R L øDm øDs f L1 L2 h b α rε
S16M-PTUNR/L11 20 16 11 150 30 15 15.5 14° 22o 5
0.4 LCS22A P-2F LCL22N - - -
S20Q-PTUNR/L11 25 20 13 180 35 18 19 12° TNoo 2-71
33o
S25R-PTUNR/L16 32 25 17 200 40 23 24 12° 0.8 2-71 LCS3 P-2.5 LCL33 LSP3 ELST317B -

R/L

A32S-PTUNR/L16 40 32 22 250 50 30 29.5 12° 0.8 TNoo 33o LCS3 P-2.5 LCL3 LSP3 LST317B EA-32
2-71 R/L
Notes : • The hole of inserts conforms to ISO standard. T-CBN inserts 3-8 T-DIA inserts 2-23 TAC Internal Toolholders
• Toolholder lengths do not always conform to ISO.
• When using a right or left hand insert, the right hand insert is used for left
hand toolholders and the left hand insert is used for right hand toolholders.

 : Stocked items.
Most unmarked items are available on a RFQ basis, contact your sales rep for more information. : Stocked in Japan
Features Relating Sleeves Parts 5–55
(5-9 ) pages (5-64) (13-1~)