Page 1081 - Benma | Blue book 5.0

Thread turning Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
203305 Holder CoroThread 266R/LFG
Outside machining, screw clamping system, straight version.
External thread inserts
• For full profile 60°, 203505
• For partial profile 60°, 303525 / 303545
• For full profile 55°, 303565
Lancing plates
• 203725 / 303745
Spare parts: 205700
Important: Lancing plates can only be used with a 0° shim; 205700.
Order ID Turning plate Code h h1 b l1 l3 f1
mm mm mm mm mm mm
203305.0100 16 266RFG-1616-16 16 16 16 100 21.4 20
203305.0200 16 266RFG-2020-16 20 20 20 125 21.6 25
203305.0300 16 266RFG-2525-16 25 25 25 150 22.2 32
203305.0400 16 266LFG-1616-16 16 16 16 101 21.4 20
203305.0500 16 266LFG-2020-16 20 20 20 125 21.6 25
203305.0600 16 266LFG-2525-16 25 25 25 150 22.2 32

203365 Holder CoroThread 266RKF
Inside machining, screw clamping system, with clamping surface, with coolant hole.
Inside thread inserts
• For full profile 60°, 303605
• For partial profile 60°, 303625 / 303645
• For full profile 55°, 303665
Order ID Turning plate Code dm h l1 l3 Dm min. f1
mm mm mm mm mm mm
203365.0100 16 266RKF-16-16 16 15 125 30.5 20 12
203365.0200 16 266RKF-20-16 20 18 250 34 25 14
203365.0300 16 266RKF-25-16 25 23 300 36.5 32 17
203365.0400 16 266RKF-32-16 32 30 250 30.9 40 22

203505 Indexable insert COROMANT 266 RG
P M K N S
Cu, AI Ti-Ni

External thread, Full profile 60°, metric.
Geometry
• A: Edge rounding
• F: Sharp cutting edge without edge rounding.
Types
• 1125: General-purpose type for use in steel, cast iron and aluminium
• 1135: General-purpose type in ISO M , S , P and K range.
Note: Indexable inserts in right-handed design require holders in right-handed design.
Right-handed design / external machining
Left-handed design / internal machining Order ID Size Pitch Code Type IC d1 s
mm mm mm mm
203505.0100 16 0.50 16MM01A050M 1125 9.52 4.4 3.97
203505.0200 16 0.75 16MM01A075M 1125 9.25 4.4 3.97
203505.0300 16 0.80 16MM01F080E 1135 9.52 4.4 3.97
203505.0400 16 1.00 16MM01A100M 1125 9.52 4.4 3.97
203505.0500 16 1.00 16MM01F100E 1135 9.52 4.4 3.97
203505.0600 16 1.25 16MM01A125M 1125 9.52 4.4 3.97
203505.0700 16 1.25 16MM01F125E 1135 9.52 4.4 3.97
203505.0800 16 1.50 16MM01A150M 1125 9.52 4.4 3.97
203505.0900 16 1.50 16MM01F150E 1135 9.52 4.4 3.97
203505.1000 16 1.75 16MM01A175M 1125 9.52 4.4 3.97
203505.1100 16 1.75 16MM01F175E 1135 9.52 4.4 3.97
203505.1200 16 2.00 16MM01A200M 1125 9.52 4.4 3.97
203505.1300 16 2.00 16MM01F200E 1135 9.52 4.4 3.97
203505.1400 16 2.50 16MM01A250M 1125 9.52 4.4 3.97
203505.1500 16 2.50 16MM01F250E 1135 9.52 4.4 3.97
203505.1600 16 3.00 16MM01A300M 1125 9.52 4.4 3.97
203505.1700 16 3.00 16MM01F300E 1135 9.52 4.4 3.97

1072 Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch