Общий каталог Mitsubishi 2020 - 2021 - страница 254

CBN BREAKER INSERT
FEATURES y Application Area
Chip Breaker Geometry Designed for Excellent Chip Control


Depth of Cut ap (inch)
Radial chip breaker ensures optimization of the cutting point and the chip breaker .024
position. Enables effective chip discharge even when copy machining and prevents BM breaker
Area
the chips from wrapping around the holder under finish cutting conditions. .016
B
Long Life Coated CBN Grade .008 BF breaker
Area
Combination of Coating grade & Breaker, high efficiency and long tool life in wide


CBN & PCD TURNING INSERTS
variety of applications. .004 .008 .012
Feed f (IPR)
y BM Breaker (Deep shoulder Turning) a Cutting Performance
(pieces)
3000

Good for deep depth
2000
cutting of carburized
layer. <Cutting Conditions>
Work Material : AISI 4142 (56-59HRC) 1000
Recommend and under Component : Counter shaft (External interrupted cutting)
ap=.024 inch Insert : BM-DNGM442-TA2
Cutting Speed : vc= 555 SFM 0
Available in BC8120 grade. Feed : f = .006 IPR BC8120 Previous
coated grade
Depth of Cut : ap = .003 ─ .004 inch
BC8120 achieved 1.5X longer tool life.
Cutting Mode : Wet Cutting

y BF Breaker (Light cutting depth) a Cutting Performance
(pieces)
1000

Good for chip removal 800
under light depth and feed
600
cutting. <Cutting Conditions>
Recommend and under Work Material : Hardened Steel (61-65HRC) 400
ap=.012 inch Component : Clutch shaft (Continuous facing)
Cutting Speed : vc= 490 SFM 200
Feed : f = .005 IPR
Available in BC8110 grade.
Depth of Cut : ap = .006 inch 0
Wet Cutting BC8110 Previous
coated grade
BC8110 achieved 1.3X longer tool life.


MULTI-CORNER TYPE INSERTS
a A single sided, multi-corner type insert has no cutting edges on the underside.
Double sided, Multi-corner type insert
Double Sided, multi-corner type insert, ex.
Upper side Under side
NP-CNGA432-GA4
No. of Cutting Edge Corners
Single Sided, multi-corner type insert, ex.
NP-CNGA432-GA2
No. of Cutting Edge Corners


B017