BACK |
Breaker | Work Material | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P | M | K | N | ||||||||||
Low Carbon Steel | Medium Carbon Steel | Alloy Steels | Stainless Steel | Cast Iron | Ductile Cast Iron | Aluminum Alloy | |||||||
GCMT | GPMT | GCMT | GPMT | GCMT | GPMT | GCMT | GPMT | GCMT | GPMT | GCMT | GPMT | GPGT | |
U1 | |||||||||||||
U2 | |||||||||||||
U3 |
Breaker | Work Material | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P | M | K | N | ||||||||||
Low Carbon Steel | Medium Carbon Steel | Alloy Steels | Stainless Steel | Cast Iron | Ductile Cast Iron | Aluminum Alloy | |||||||
GCMT | GPMT | GCMT | GPMT | GCMT | GPMT | GCMT | GPMT | GCMT | GPMT | GCMT | GPMT | GPGT | |
UP20M | |||||||||||||
GP20M | |||||||||||||
UE6020 | |||||||||||||
US735 | |||||||||||||
VP15TF | |||||||||||||
TF15 |
Work Material | Hardness | Cutting Speed (SFM) | |||
---|---|---|---|---|---|
L/D = 2, L/D = 3 | L/D = 4 | ||||
ø.469"-ø.594" ø12.0-ø14.5mm |
ø.625"-ø2.250" ø15.0-ø56.0mm |
ø.625"-ø1.250" ø18.0-ø340mm |
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P | Low Carbon Steel | 150 HB | 500 (328-650) |
656 (500-1000) |
500 (328-650) |
Medium Carbon Steel | 180-280 HB | 393 (250-525) |
500 (375-600) |
325 (262-400) |
|
Alloy Steel | 180-280 HB | 393 (250-525) |
500 (375-600) |
325 (262-400) |
|
M | Stainless Steel | 200 HB | 325 (250-400) |
500 (375-650) |
325 (262-400) |
K | Gray Cast Iron | 150 HB | 400 (250-525) |
500 (375-600) |
460 (360-525) |
Ductile Cast Iron | 140 HB | 325 (250-500) |
500 (375-600) |
325 (250-400) |
|
N | Aluminum Alloy | - | - | 985 (655-1200) |
820 (490-1150) |
Workpiece | Chip Breaker |
Feed (inch/rev) | |||||
---|---|---|---|---|---|---|---|
Drill Diameter | |||||||
ø.469"-ø.594" ø12.0-ø14.5mm |
ø.625"-ø.875" ø15.0-ø22.5mm |
ø.938"-ø1.313" ø23.0-ø34.0mm |
ø1.375"-ø1.813" ø35.0-ø48.0mm |
ø1.938"-ø2.250" ø49.0-ø56.0mm |
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P | Low Carbon Steel | U1 | .002 (.0015 - .004) |
.0028 (.0015 - .004) |
.003 (.0015 - .004) |
.004 (.002 - .005) |
.003 (.0015 - .004) |
U2 | .002 (.0015 - .004) |
.003 (.0015 - .005) |
.004 (.0015 - .005) |
.005 (.002 - .005) |
.004 (.0015 - .005) |
||
U3 | - | .003 (.0015 - .005) |
.004 (.0015 - .005) |
.005 (.002 - .005) |
.004 (.0015 - .005) |
||
Medium Carbon Steel | U1 | .002 (.0015 - .004) |
.003 (.002 - .005) |
.0045 (.003 - .006) |
.005 (.003 - .007) |
.0045 (.003 - .006) |
|
U2 | .002 (.0015 - .004) |
.004 (.002 - .006) |
.005 (.003 - .007) |
.006 (.003 - .008) |
.005 (.003 - .007) |
||
U3 | - | .004 (.002 - .006) |
.005 (.003 - .007) |
.006 (.003 - .008) |
.005 (.003 - .007) |
||
Alloy Steel | U1 | .002 (.0015 - .004) |
.003 (.002 - .004) |
.003 (.002 - .005) |
.004 (.003 - .005) |
.003 (.002 - .005) |
|
U2 | .002 (.0015 - .004) |
.004 (.002 - .005) |
.004 (.003 - .006) |
.005 (.003 - .007) |
.004 (.003 - .006) |
||
U3 | - | .004 (.002 - .005) |
.004 (.003 - .006) |
.005 (.003 - .007) |
.004 (.003 - .006) |
||
M | Stainless Steel | U1 | .002 (.0015 - .004) |
.0025 (.0015 - .004) |
.003 (.0014 - .004) |
.004 (.0016 - .005) |
.003 (.0014 - .004) |
U2 | .002 (.0015 - .004) |
.0025 (.0015 - .005) |
.004 (.0016 - .006) |
.004 (.0016 - .006) |
.004 (.0016 - .006) |
||
U3 | - | .003 (.0015 - .005) |
.004 (.0016 - .006) |
.004 (.0016 - .006) |
.004 (.0016 - .006) |
||
K | Cast Iron Steel | U1 | .0028 (.002 - .004) |
.0028 (.002 - .004) |
.004 (.0016 - .005) |
.004 (.0016 - .005) |
.004 (.0016 - .005) |
U2 | .0028 (.0015 - .004) |
.006 (.004 - .007) |
.007 (.004 - .001) |
.007 (.004 - .001) |
.007 (.004 - .001) |
||
U3 | - | .006 (.004 - .007) |
.007 (.004 - .001) |
.007 (.004 - .001) |
.007 (.004 - .001) |
||
Ductile Cast Iron | U1 | .0028 (.002 - .004) |
.0028 (.002 - .004) |
.004 (.0025 - .005) |
.004 (.0025 - .005) |
.004 (.0025 - .005) |
|
U2 | .0028 (.0015 - .004) |
.004 (.003 - .005) |
.006 (.003 - .008) |
.007 (.003 - .008) |
.006 (.003 - .008) |
||
U3 | - | .004 (.003 - .005) |
.006 (.003 - .008) |
.007 (.003 - .008) |
.006 (.003 - .008) |
||
N | Aluminum Alloy | U2 | - | .008 (.006 - .012) |
.009 (.006 - .013) |
.010 (.006 - .014) |
.009 (.006 - .013) |