Cast Iron

Chipbreaker System for Turning (Negative type)

7 All-round

T515

T5105T5105T515
6
T5115T5115T5105
T5125

5 CF T5115

CH T5125 4 BX930 BX480

3

T-CBN

2 T515

CM T5105

1 T5115

T5125

0

0.1 0.2 0.3 0.4 0.5 0.6 0.7

Feed: f (mm/rev)

Grey cast ironDuctile cast ironGrey cast iron (high speed cutting)
700600
T5105T515
6005001500
500
400
T5105BX930
400T51251000

T515, T5115 300 BX480, BXC90 300 FX105 200

T5125 200 500 T515 100 100 T5115

0.20.4 0.60.8 0.20.40.8 0.6 0.4 0.8 0.6 0.2
Feed: f (mm/rev)Feed: f (mm/rev)Feed: f (mm/rev)
ShapeFeatureChip-Shape Feature
Chipbreaker
breaker
Excellent performance in high-First choice for cast iron.
No speed fi nishing of cast iron with CBNVersatile chipbreaker for a wide range
chip-CMof applications from continuous to

breaker sintered body on the cutting edge. interrupted cutting thanks to the positive (T-CBN) land and wide chip pocket. Chipbreaker with reinforced cutting edge.

Low cutting force chipbreaker for cast iron. The negative land and the land support Combined with an arc-shaped high rake provide stable insert seating and increase

CF angle (substantially 20°) drastically reduces CH

cutting edge strength, resulting in no cutting force and prevents the deformation fracture even in heavy cutting. and burr of thin-walled components. Excellent performance in interrupted

cutting. Highly reliable chipbreaker All-round with great stability.

STANDARD CUTTING CONDITIONS

ISOOperationWork conditionChip-GradeDepth of cutFeedCutting speed:Vc (m/min)
breakerap (mm)f (mm/rev)Grey cast ironDuctile cast iron
ContinuousWithoutBX9300.05 - 0.50.05 - 0.2300 - 1200100 - 500
High speed cuttingLight interruptedWithoutBX4800.05 - 0.50.05 - 0.3300 - 1000100 - 300
ContinuousWithoutBXC900.08 - 30.05 - 0.4300 - 1000100 - 300
ContinuousAll-roundT5151 - 50.1 - 0.5150 - 700140 - 370
FinishingLight interruptedAll-roundT5151 - 50.1 - 0.5150 - 700140 - 370
Heavy interruptedAll-roundT5151 - 50.1 - 0.5150 - 700140 - 370
ContinuousAll-roundT5151 - 50.1 - 0.5150 - 700140 - 370
Medium cuttingLight interruptedAll-roundT5151 - 50.1 - 0.5150 - 700140 - 370
Heavy interruptedCHT5153 - 60.2 - 0.6150 - 700140 - 370
ContinuousAll-roundT5151 - 50.1 - 0.5150 - 700140 - 370
Medium to heavy cuttingLight interruptedAll-roundT5151 - 50.1 - 0.5150 - 700140 - 370
Heavy interruptedCHT5153 - 60.2 - 0.6150 - 700140 - 370

Grey cast iron: FC250, etc. 250, etc. Ductile cast iron: FCD450, etc. 450-10S, etc.