TURNING INSERTS | POSITIVE RAKE
TCMT-KM
60º
Popular for small diameter boring. Good economy and stable seating of insert. Positive rake screw down inserts. KM: Positive rake roughing geometry. Strong cutting edge with high fracture resistance. Excellent performance in steels and cast iron.
d
r
7º
s
l
CUTTING DATA (INCH)
DIMENSIONS (INCH)
STEEL
CAST IRON
ANSI DESIGNATION
ISO DESIGNATION
depth of cut, a p
feed per rev, f n
d l
s
r
P125
K315
TCMT 2(1.5)1-KM
TCMT 110204-KM 1/4 .433 3/32 1/64 .040 - .080 .006 - .010
DPL100422 DPL100421
TCMT 3(2.5)1-KM
TCMT 16T304-KM 3/8 .650 5/32 1/64 .040 - .094 .006 - .012
DPL100433 DPL100432
TCMT 3(2.5)2-KM
TCMT 16T308-KM 3/8 .650 5/32 1/32 .040 - .109 .007 - .014
DPL100437 DPL100436
Ordering Example: 20 pcs TCMT 3(2.5)2-KM P125; DPL100437
TCGT-GP
Popular for small diameter boring. Good economy and stable seating of insert. Precision tolerance, positive rake screw-down inserts. GP: All-round positive rake geometry. Wide application area. Excellent for boring in most materials.
60º
d
r
7º
s
l
CUTTING DATA (INCH)
DIMENSIONS (INCH)
STEEL
ANSI DESIGNATION
ISO DESIGNATION
depth of cut, a p
feed per rev, f n
d l
s
r
G625
TCGT 1.8(1.5)1-GP
TCGT 090204-GP 7/32 .379 3/32 1/64 .016 - .040 .002 - .005
DPL100395
TCGT 2(1.5)0.5-GP
TCGT 110202-GP 1/4 .433 3/32 .008 .010 - .031
.003 - .006
DPL100396
TCGT 2(1.5)1-GP
TCGT 110204-GP 1/4 .433 3/32 1/64 .020 - .047 .003 - .008
DPL100397
TCGT 2(1.5)2-GP
TCGT 110208-GP 1/4 .433 3/32 1/32 .031 - .062 .004 - .010
DPL100398
TCGT 3(2.5)1-GP
TCGT 16T304-GP 3/8 .650 5/32 1/64 .020 - .062 .004 - .008
DPL100399
TCGT 3(2.5)2-GP
TCGT 16T308-GP 3/8 .650 5/32 1/32 .031 - .080 .005 - .010
DPL100400
Ordering Example: 20 pcs TCGT 3(2.5)2-GP G625; DPL100400 NOTE: The primary application area for grade G625 is in steel workpiece materials. G625 is also suitable for use with stainless steel and cast iron components.
REFERENCE PAGES
5
38 TECHNICAL INFORMATION
63
CUTTING SPEED RECOMMENDATIONS
GRADE SELECTION
53
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