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REDUCING COSTS WITH CUTTING TOOLS FOR TURNING

REDUCING COSTS WITH CUTTING TOOLS FOR TURNING

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CHIP BREAKING CONDITIONS IN STEEL TURNING

Type	A Type	B Type	C Type	D Type	E Type
Small Depth of Cut d>7mm
Large Depth of Cut d=7-15mm		—
Curl Length l	Curless	l>50mm	l<50mm 1－5 Curl	1 Curl	Less Than 1 Curl Half a Curl
Note	Irregular continuous shape Tanble about tool and workpiece	Regular continuous shape Long chips	Good	Good	Chip scattering Chattering Poor finished surface Maximum

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EFFECTS OF CHIP CONTROL ON PRODUCTIVITY