Page 575 - Tungaloy Catalog

J-type / External Turning
JSXBR/L Screw-on system

External threading R3 JSXB type toolholders are also used for
back-turning JXB-type inserts.
f
b
L1
L2
h1 h 40°
C-type
• Can be wrenched from back side with both-end Torx screw.
• This toolholder is also compatible with JSXB-type insert for back turning.
Right hand (R) shown
Stock Dimensions (mm) Clamping screw Wrench
Cat. No. Applicable inserts
R L h b L1 L2 R 3 h1 f
JSXBR/L1010K8-C   10 10 10 5.7
JSXBR/L1212K8-C   12 12 12 7.7
JSXBR/L1616K8   16 16 125 29 6.4 16 11.7 JXToR/Looooo CSTB-4SD T-8F (T-8L)
JSXBR/L2020K8   20 20 20 15.7
JSXBR/L2525K8   25 25 25 20.7 * Optional
Notes: Right hand inserts (R) are used in right hand holders (R)
Left hand inserts (L) are used in left hand holders (L)
JXT-type inserts (sharp edge)
60° 60° 60° Dimensions (mm) Stock
r ε r ε r ε
Coated Cermet Uncoated
Cat. No.
θ ød s rε J740 NS530 TH10
R L R L R L
JXT1R/L6000F    
JXT2R/L6000F 60° 8 3.97 0.03     8
ød s s s JXT3R/L6000F
1-Type 2-Type 3-Type
JXT1R JXT2R JXT3R
Right hand (R) shown.
Notes: Right hand holder use right hand insert and left hand holder use left hand insert.
Machinable pitch range: 0.5 to 1 mm. J series · Threading

 : Stocked items
: Stocked in Japan
 : Discontinued
Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
Relating Parts
pages (14-1~) 8–49