Page 296 - Tungaloy Catalog

J-type / External Turning
JSXGR/L Screw-on system
Without offset
Front and reverse turning JSXGR/L-type toolholders are used
for JXG-type grooving inserts.
ar
b
f
L1
L2
40°
ap ≤ 5.5 mm h1 h C-type
Can be wrenched from back side
Front turning Reverse turning with double socket torx screw. Right hand (R) shown.
B41
Stock Dimensions (mm) Clamping screw Wrench
Cat. No. Applicable inserts
R L h b L1 L2 ar h1 f
4
JSXGR/L1010K8-C d d 10 10 10 9.9
6.7 12 11.9 JXFR/L8
TAC External Toolholders JSXGR/L1616K8 d d 16 16 125 29 6.5 20 19.9 JXRR/L8 CSTB-4SD T-8F (T-8L)

12 12

JSXGR/L1212K8-C d d

16 15.9
JSXGR/L2020K8

20 20
d

25 25
JSXGR/L2525K8
25 24.9
d
Applicable inserts JXF-type inserts (with sharp edges) for front turning
Dimensions (mm) Stock
ød T
6 r ε Max. Coated Cermet Uncoated
Cat. No.
J740
15˚ ød T rε depth J740 NS530 TH10
of cut R L R L R L
25 JXFR8000F 0.03 d d  d
8 3.97 5.5
JXFR8010F 0.1 d d  d
40˚
Right hand (R) shown.
Applicable inserts JXR-type inserts (with sharp edges) for reverse turning
Dimensions (mm) Stock
0.55
r ε Max. Coated Cermet Uncoated
15˚ Cat. No.
ød T rε depth J740 NS530 TH10
J740
60˚ of cut R L R L R L
25 JXRR8000F 0.03 d  d
8 3.97 5.5
JXRR8010F 0.1 d  d
ød T
Right hand (R) shown.

d : Stocked items
: Stocked in Japan
 : Stocked items.
 : Discontinued
Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
4–70 Relating Cutting conditions
pages
(8-3)