TURNING INSERTS | POSITIVE RAKE
VBMT-MM
First choice shape for 35° diamond profile turning and boring. Positive rake screw-down inserts with 5° side clearance. MM: Ultra-sharp cutting edge geometry for finishing and semi-finishing operations. Low cutting forces and superior workpiece surface finish.
r
d
5º
s
l
CUTTING DATA (INCH)
DIMENSIONS (INCH)
STEEL
ANSI DESIGNATION
ISO DESIGNATION
feed per rev, f n
d l
s r depth of cut, a p
P105
P115
P125
VBMT 221-MM
VBMT 110304-MM 1/4 .436 1/8 1/64 .004 - .047 .002 - .006
-
DPL100521 DPL100522
VBMT 331-MM
VBMT 160404-MM 3/8 .654 3/16 1/64 .004 - .062 .002 - .006
DPL100527 DPL100528 DPL100529
VBMT 332-MM
VBMT 160408-MM 3/8 .654 3/16 1/32 .004 - .062 .003 - .008
DPL100534 DPL100535 DPL100536
Ordering Example: 20 pcs VBMT 221-MM P125, DPL100522
VBMT-MM
First choice shape for 35° diamond profile turning and boring. Positive rake screw-down inserts with 5° side clearance. MM: Ultra-sharp cutting edge geometry for finishing and semi- finishing operations. Low cutting forces and superior workpiece surface finish.
r
d
5º
s
l
CUTTING DATA (INCH)
DIMENSIONS (INCH)
M S
M
ANSI DESIGNATION
ISO DESIGNATION
MULTI-MATERIAL S515
feed per rev, f n
d l
s r depth of cut, a p
M225
VBMT 221-MM
VBMT 110304-MM 1/4 .436 1/8 1/64 .004 - .047 .002 - .006
DPL100523
DPL100331
VBMT 331-MM
VBMT 160404-MM 3/8 .654 3/16 1/64 .004 - .062 .002 - .006
DPL100530
DPL100332
VBMT 332-MM
VBMT 160408-MM 3/8 .654 3/16 1/32 .004 - .062 .003 - .008
DPL100537
DPL100346
Ordering Example: 20 pcs VBMT 332-MM S515, DPL100537 NOTE: The primary application area for grade S515 is in stainless steel workpiece materials. S515 is also suitable for use with iron-based, cobalt-based and nickel-based Heat Resistant Super Alloys.
REFERENCE PAGES
4
38 TECHNICAL INFORMATION
63
CUTTING SPEED RECOMMENDATIONS
GRADE SELECTION
55
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