Page 1070 - Benma | Blue book 5.0

Recess turning Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
208300 Boring bar ISCAR CHAMGROOVE
MG 12-08..
Internal cooling, for clockwise and anti-clockwise machining.
Cutter inserts
• GIQR, 208320...308420
Order ID 208300.0100 208300.0200 208300.0300
W mm 0.5...3.0 0.5...3.0 0.5...3.0
Code MG12-08C16 MG12-08C23 MG12-11C25
d mm 12 12 12
D min. mm 8 8 11
T max. mm 1.5 1.5 2.6
d1 mm 6 6 8
F mm 4.8 4.8 6.7
L mm 92 92 92
L1 mm 16 23 25
Cutter inserts GIQR 8-.. GIQR 8-.. GIQR 11
H mm 11 11 11

208320 Cutter insert ISCAR CHAMGROOVE
GIQR 8, right-hand
P

Photo shows left-handed version
Grooving 0.50 - 1.50 mm, turning 1.70 - 2.22 mm, circular grooving, minimum hole: Ø 8
mm
Types
• IC 528: for steel
Boring bar: MG12-08, 208300
Solid carbide shank: MGCH 06, 308740
Cutting values
• Grooving: 40 - 80 m/min, F = 0.01-0.03 mm.
• Turning: Vc = 40-100 m/min; F = 0.02-0.05 mm.
Note: The dimensions comply with the circlip dimensions specified by DIN 471 / 472 (circlips with
eyes).
Order ID W Code R T L F D min.
mm mm mm mm mm mm
208320.0100 0.50 GIQR 8-0.50-0.00 0.0 0.7 7.78 4.8 8
208320.0200 0.75 GIQR 8-0.75-0.00 0.0 1.2 7.78 4.8 8
208320.0300 0.85 GIQR 8-0.85-0.00 0.0 1.2 7.78 4.8 8
208320.0400 0.95 GIQR 8-0.95-0.00 0.0 1.5 7.78 4.8 8
208320.0500 1.00 GIQR 8-1.00-0.00 0.0 1.5 7.78 4.8 8
208320.0600 1.04 GIQR 8-1.04-0.05 0.05 1.5 7.78 4.8 8
208320.0700 1.20 GIQR 8-1.20-0.05 0.05 1.5 7.78 4.8 8
208320.0800 1.40 GIQR 8-1.40-0.05 0.05 1.5 7.78 4.8 8
208320.0900 1.47 GIQR 8-1.47-0.05 0.05 1.5 7.78 4.8 8
208320.1000 1.50 GIQR-8-1.50-0.05 0.05 1.5 7.78 4.8 8
208320.1100 1.70 GIQR 8-1.70-0.10 0.1 1.5 7.78 4.8 8
208320.1200 1.96 GIQR 8-1.96-0.10 0.1 1.5 7.78 4.8 8
208320.1300 2.00 GIQR 8-2.00-0.10 0.1 1.5 7.78 4.8 8
208320.1400 2.22 GIQR 8-2.22-0.10 0.1 1.5 7.78 4.8 8

Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch 1061