Page 838 - Tungaloy Catalog

Excellent wear resistance of AH9030
Drill : TDSU1125-03
0.016 Insert : WWMU08X408R-DJ
Grade
: AH9030
Corner wear width on peripheral edge Vc (in) 0.008 Competitor A Competitor B Cutting speed : Vc = 460 sfm
Work material
: 1055
0.012
Feed
: f = 0.004 ipr
Hole diameter
: ø1.125"
Hole depth
: H = 2.8"
Machine
: Horizontal M/C, CAT40
0.004
Coolant
: Wet (Internal supply)
0
against competitors.
20 40 60 AH9030 offers superior wear resistance
Machining length (ft)
Toughness of central insert Fracture
Drill : TDSU1125-03
0.014
Maximum flank wear width on central edge VBmax (in) 0.010 Competitor A Work material : Pre-hardened steel (40HRC)
Insert
: WWMU08X408R-DJ
Grade
0.012
: AH9030
Cutting speed
: Vc = 330 sfm
0.008
Feed
: f = 0.003 ipr
Hole diameter
: ø1.125"
0.006
Hole depth
: H = 1.125"
0.004
Machine
: Vertical M/C, CAT40
0.002
Enhanced corner of central cutting
edge prevents fracture even in pre-
0 1.5 3 Coolant : Wet (Internal supply)
Machining length (ft) hardened steel machining.
Comparison of tool life for steel (AH9030)
Drill : TDSU1125-03
Insert
: WWMU08X408R-DJ
0.016
: AH9030
Grade
11 Maximum flank wear width on central edge VBmax (in) 0.012 Competitor A Competitor B Work material : 1055
Cutting speed
: Vc = 820 sfm
Feed
: f = 0.004 ipr
Hole diameter
: ø1.125"
0.008
Hole depth
: H = 2.8"
Drilling Tools 0.004 Machine : Horizontal M/C, CAT40
Coolant
: Wet (Internal supply)
The wear and oxidation resistance of
0
12
6
18
machining.
Machining length (ft) 24 AH9030 is enhanced when high speed
Comparison of tool life for stainless steel Comparison of
(AH6030) damage on edge
(After machining Drill : TDSU1125-03
22ft)
Insert
: WWMU08X408R-DS
0.012
Grade
: AH6030
0.010 Fracture
Corner wear width on peripheral edge Vc (in) 0.008 Competitor A Cutting speed : 304
Work material
: Vc = 660 sfm
Feed
: f = 0.004 ipr
Hole diameter
: ø1.125"
0.006
Hole depth
: H = 2.8"
Machine
0.004
: Vertical M/C, CAT40
0.002
Even when machining stainless steel,
cutting edge damage on AH6030 is
0 Competitor A Coolant : Wet (Internal supply)
15 30 minimal. This is due to its high adhesion
Machining length (ft) strength.
11–22 Relating Cutting Conditions Technical reference
pages
(14-1)
(11-14 )