Tools 2 Flashcards
The optimum side and end relief are
10 and 8 degrees
The optimum side and back rake are
15 and 15 degrees
Reliefs stop_____ ______ and provide ____ for cutting debris.
Tool rubbing, clearance
Rakes create the ______
wedge
Two cutting positions are
Orthogonal and Oblique
Chips are also called
Swarf
Optimal cutting characterized by low ____ ____ and low ____ ___ and low _____ and good ____ _____.
tool wear, energy consumption, heat, surface finish
optimal cutting is indicated by ______ ________
Continuous Chips
Continuous chips look like _______ and produce no _____
Chatter(vibration)
_____ ____ lack sufficient ductility to generate good spring chips.
Cast Iron
____ ______ is the result of poor inefficient cutting
Discontinuous chips
_____ ______ are bad like discontinuous chips.
Serrated Chips
_____, ______, ____ ___ _____ are indications of Discontinuous Chips
noise, heat, bad surface finish
