TURNING INSERTS | POSITIVE RAKE
VBMT-GP
First choice for 35° diamond external profile turning. 5° clearance angle provides more secure insert clamping than VCMT style. GP: All-round positive rake geometry with wide application area. Excellent for boring in most materials.
r
d
5º
s
l
CUTTING DATA
DIMENSIONS (INCH)
STEEL
CAST IRON
ANSI DESIGNATION
ISO DESIGNATION
(INCH)
feed per rev, f n
d l
s
r depth of cut, a p
P125
P115
K315
VBMT 331-GP
VBMT 160404-GP 3/8 .654 3/16 1/64 .020 - .062 .004 - .008
DPL100525
-
DPL100524
VBMT 332-GP
VBMT 160408-GP 3/8 .654 3/16 1/32 .031 - .080 .005 - .010
DPL100532
-
DPL100531
Ordering Example: 20 pcs VBMT 332-GP P125; DPL100532
VCMT-GP
First choice shape for 35° diamond profile turning and boring. Positive cutting action provides for a more secure cutting edge than VNMG style. GP: All-round positive rake geometry. Wide application area. Excellent for boring in most materials.
r
d
7º
s
l
CUTTING DATA
DIMENSIONS (INCH)
STEEL
CAST IRON
ANSI DESIGNA- TION
ISO DESIGNATION
(INCH)
feed per rev, f n
d l
s
r depth of cut, a p
P125
P115
K315
VCMT 221-GP
VCMT 110304-GP 1/4 .436 1/8 1/64 .020 - .047 .003 - .008
DPL100562
-
DPL100561
VCMT 331-GP
VCMT 160404-GP 3/8 .654 3/16 1/64 .020 - .062 .004 - .008
DPL100564
-
DPL100563
VCMT 332-GP
VCMT 160408-GP 3/8 .654 3/16 1/32 .031 - .080 .005 - .010
DPL100566
-
DPL100565
Ordering Example: 20 pcs VCMT 332-GP P125; DPL100566
REFERENCE PAGES
5
38 TECHNICAL INFORMATION
63
CUTTING SPEED RECOMMENDATIONS
GRADE SELECTION
56
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