Page 144 - ISCAR(HOLE_MAKING_CATALOG_65)

CNT
MULTIFUNCTION TOOLS

DRG-MF Fig. 1 DC Please note that the redesigned tools with eliminated countersink will be
The DRG-MF multifunction drilling, boring, facing, external and internal
DCONMS
Multifunction Drilling, Boring, available when the current stock runs out.
turning and grooving tools have been redesigned due to elimination
Facing, External Turning and LU LS
LPR=LF
of the countersink. In the near future, end-users may encounter
Internal Grooving Tools
±0.05 drilling tools from both designs.
Fig. 2
It is very important to explain that this modification has no influence WF ±0.05 DMIN
on performance but in fact extends application range capabilities. Right-hand shown
Designation DC DMIN WF LU LPR LS DCONMS CNT Insert Fig.
DR-MF-08R/L-2.25D-12A-04 8.00 8.00 - 18.0 22.5 42.0 12.00 G 1/16 XCMT 04... 1 SR 18034/HG-P IP-6/5
DRG-MF-10R/L-2.25D-12A-05 10.00 12.00 7.10 22.5 27.5 42.0 12.00 G 1/16 XCMT 05... 2 SR 20038/HG-P IP-6/5
DRG-MF-12R/L-2.25D-16A-06 12.00 14.50 8.50 27.0 33.0 45.0 16.00 G 1/8 XCMT 06... 2 SR 22052/HG-P IP-7/5
DRG-MF-14R/L-2.25D-16A-07 14.00 16.50 9.50 31.5 38.5 45.0 16.00 G 1/8 XCMT 07... 2 SR 25064/HG-P IP-8/5
DRG-MF-16R/L-2.25D-20A-08 16.00 19.00 11.10 36.0 44.0 50.0 20.00 G 1/8 XCMT 08... 2 SR 30070/HG-P IP-9/151
G 1/8
25.00
XCMT 10...
DRG-MF-20R/L-2.25D-25A-10 20.00 23.50 13.20 45.0 55.0 56.0 Fig. 2. DRG-MF tool 2 SR 35088I/HG-P IP-10/151
Fig. 1. DRG-MF tool
with countersink
DRG-MF-25R/L-2.25D-32A-13 25.00 29.00 16.50 56.5 69.0 61.0 without countersink (modified) 2 SR 45A100I/HG IP-20/51
XCMT 13...
32.00
G 1/8
36.50
32.00
DRG-MF-32R/L-2.25D-40A-17
The modification will be applied to all DRG-MF tools. 20.50 72.0 86.0 74.0 40.00 G 1/8 XCMT 17... 2 SR 45A100I/HG IP-20/51
• In non-rotating applications, hole diameter can be adjusted within the specified range by shifting drill's center line along machine's X-axis • The tools feature internal coolant
holes
The modified design is being integrated into production
For inserts, see pages: XCMT-MF (143) • XCMT-MG (143)
batches starting from January 2020.
Typical Applications DRG-MF
External Internal External Internal
Radial adjustment (O -center drilling)
Radial Adjustment (off-center drilling)
Radial adjustment is dependent on drill diameter
Holder Drill dia. Dmin Dmax
DRG-MF 8 8 7.86 8.35
DRG-MF 10 10 9.82 10.60
DRG-MF 12 12 11.82 12.60
DRG-MF 14 14 13.80 14.60
DRG-MF16 16 15.76 16.50
DRG-MF 20 20 19.80 20.60
DRG-MF 25 25 24.80 25.80
DRG-MF 32 32 31.80 33.00

142 ISCAR