CBN Cutter for High-Speed Cast Iron Milling RM Type
Cast Iron
Radial
-6° 45'
Rake Angle
Axial
-5° 45'
Fig 1
Fig 2
BD
BD
DCSFMS DCB
DCSFMS
DCB KWW
KWW
ø13 ø20
DC D1
L
DC
High-speed, High-ef ciency Milling for Cast Iron
● High-Efficiency Milling of Gray Cast Iron · Utilises solid SUMIBORON BNS800 for high-speed cutting of v c = 60 SFM. · High speed roughing with depth of cut up to 0.118" · Wiper insert for high-speed finishing ● Low Cost · Economical double-sided insert with 8 usable corners · Insert can be reground and used again ● Simple Runout Adjustment Mechanism · Simple design for insert direct mounting · Easy yet precise runout precision adjustment
Body
Dimensions (mm)
Bore Dia. DCB 25.40 31.75 38.10 50.80
Keyway Width KWW
Keyway Depth KDP
Mounting Depth CBDP
Maximum Spindle Speed (min -1 )
Dia. DC
O.D.
Boss
Bolt
Height
Number of Teeth
Weight (kg)
Cat. No.
Fig
BD
DCSFMS
D1
LF 50 50 63 63
● ● ● ●
RM3080R RM3100R RM3125R RM3160R
80
90
60
9.5
6 8
25 32 38 38
6 9,000 1.6 1 8 8,000 2.1 2 10 7,000 3.9 2 12 6,000 5.9 2
-
100 125 160
110 135
70 46 80 59
12.7
15.9 10 19.1 11
170 100 80
Inserts are sold separately.
●USA Stock Standard Item
Insert
Dimensions ( mm )
Grade
SUMIBORON
High-speed / Light General-purpose
K
Fig 1
Fig 2
Wiper Insert
Process
K
3.18
9.525
3.18
9.525
R 0.8
Roughing
K
Cat. No.
Fig
● ● ●
SNGN090308 SNGN090312 SNEN090308W
1 1 2
Wrench TTX20 (For Clamp)
CAUTION · Do not use inserts with different catalogue numbers, such as a mix of standard and wiper inserts, on a single cutter setting. · New and reground inserts cannot be mixed for use. Use either only new inserts or only reground inserts. · Inserts can only be reground once (inscribed circle dimension must be at least 9.125mm).
TH015 (For Adjustment) TH020 (For Adjustment)
Adjustment SRFJ
Insert
Shim RMS
Flat Screw for Shim BFTX0307N
For hardened steel machining, use the ACE MILL DNF Type. Insert: L64
Double Screw WB6-16T
Clamp RMW
Recommended Cutting Conditions
Parts
Double Screw
Flat Screw for Shim
Adjustment Screw
Wrench (For Clamp)
Wrench (For Adjustment)
Wrench (For Adjustment)
Work Material
Insert Grade
Cutting Speed v c (SFM) Min. - Max.
Feed Rate f z (IPT) Min. - Max.
Clamp
Shim
ISO
Hardness
RMW WB6-16T RMS BFTX0307N
N m 2.0 SRFJ TTX20 TH015 TH020
Gray Cast Iron
BNS800 (Dry)
K
250HB 2,625 - 5,000 0.002 - 0.008
L126
The cutting conditions above are a guide. Actual conditions will need to be adjusted according to machine rigidity, work clamp rigidity, depth of cut and other factors. Note
N m Recommended Tightening Torque (N·m)
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