GROOVE-TURN
l1
Dmin
GHIUR/L-C-A(15° & 27.5°) h1
Bars Tmax-r
Internal Grooving and Turning Bars a° min Dmax W
dg7 Dmin
for Machining Aluminum Wheels f F1
a°
l2
l1 Right-hand shown

Designation W d D min Tmax-r(1) l1 l2 f F1 h1 a°
GHIUR/L 40C-15A-6 6.00 40.00 160.00 - 320.00 83.0 21.2 19.0 18.0 15.0 SR M5X25DIN912 HW 4.0 PL 40
GHIUR/L 40C-15A-8 8.00 40.00 160.00 0.00 (2) 320.00 83.0 21.0 18.0 18.0 15.0 SR M6X20 DIN912 HW 5.0 PL 40
GHIUR 50C-15A-8 8.00 50.00 100.00 0.00 (3) 350.00 83.0 26.0 23.0 23.0 15.0 SR M6X25 DIN912 HW 5.0 PL 40
GHIUR/L 40C-27.5A-6 6.00 40.00 90.00 0.60 (4) 320.00 80.0 25.1 23.5 18.0 27.5 SR M6X25 DIN912 HW 5.0 PL 40
GHIUR/L 50C-27.5A-8 8.00 50.00 120.00 1.80 (4) 350.00 82.0 30.2 28.0 23.0 27.5 SR M6X25 DIN912 HW 5.0 PL 40
• Upper jaw with hard coating to sustain chip deflection
(1) Dimension for minimum bore diameter
(2) For bore diameter D>200, Tmax is 0.5 mm
(3) For bore diameter D>200, Tmax is 1.4 mm
(4) For bore diameter D>200, Tmax is 4.0 mm
For inserts, see pages: GDMA (256) • GIPA (full radius W=3-6) (257) • GIPA 8-35V (V-shape) (360) • GIPA/GIDA 8 (full radius) (257)


l1
h1
GHIUR/L-C-22.5A-8V
22.5° Approach Angle Bars for Dmin Tmax-a
50°
Facing and Internal Machining a min
dg7
T f
Dmax a° 95° Dmin
l2
Right-hand shown

Designation W d D min Tmax-a(1) l1 l2 h1 f a°
GHIUR/L 40C-22.5A-8V 8.00 40.00 300.00 28.50 250.00 60.0 18.0 21.0 22.5 SR M6X20 DIN912 HW 5.0 PL 40
• Upper jaw with hard coating to sustain chip deflection
(1) Dimension for min. bore diameter & up to 200 mm
For inserts, see pages: GIPA 8-35V (V-shape) (360)


Dmin Tmax-r
GHIUR/L-UC a°min
F1
dg7
45° Undercutting Bars for Internal T Dmax
D
f
Turning of Aluminum Wheels W h1
45˚ l2
l1
Right-hand shown

Designation W d D min Tmax-r l1 l2 f F1 h1
GHIUR/L 40UC-6 6.00 40.00 70.00 0.00 (1) 350.00 75.0 23.8 24.7 18.0 SR M6X20 DIN912 HW 5.0 PL 40
GHIUR 50UC-6 6.00 50.00 78.00 0.00 (2) 350.00 75.0 28.8 29.7 23.0 SR M6X20 DIN912 HW 5.0 PL 40
GHIUR/L 40UC-8 8.00 40.00 68.00 0.00 (3) 350.00 79.0 28.8 26.0 18.0 SR M6X20 DIN912 HW 5.0 PL 40
GHIUR 50UC-8 8.00 50.00 58.00 0.00 (4) 350.00 80.0 30.2 31.4 23.0 SR M6X20 DIN912 HW 5.0 PL 40
(1) For bore diameter more than 200, Tmax is 2.0 mm
(2) For bore diameter more than 200, Tmax is 1.3 mm
(3) For bore diameter more than 200, Tmax is 2.8 mm
(4) For bore diameter more than 200, Tmax is 6.0 mm
For inserts, see pages: GDMA (256) • GIPA 8-35V (V-shape) (360) • GIPA/GIDA 8 (full radius) (257)


l1
GHIFR/L-A a°min Dmin
8° / 10° Approach Angle Bars for l2
Facing and Internal Machining Dmin Tmax-a
T Dmax a°
a°min dg7
f
Dmax Dmin Right-hand shown

Designation W D min D max l1 l2 Tmax-a f a° d
GHIFR/L 40C-10A-6 6.00 300.00 360.0 300.00 80.0 40.00 19.3 10 40.00 SR M5X20DIN912 HW 4.0 PL 40
GHIFR/L 40C-8A-8 8.00 300.00 360.0 320.00 100.0 70.00 19.5 8 40.00 SR M6X25 DIN912 HW 5.0 PL 40
• Upper jaw with hard coating to sustain chip deflection
For inserts, see pages: GDMA (256) • GIPA (full radius W=3-6) (257) • GIPA/GIDA 8 (full radius) (257)


357