Author Question: A new hacksaw blade should not be used to finish a cut started with an old blade because: A) It ... (Read 70 times)

frankwu · **on:** Jul 26, 2018

A new hacksaw blade should not be used to finish a cut started with an old blade because:

A) It would take too long B) The pitch is too coarse
C) The kerf would wear rapidly D) The set would wear rapidly

Question 2

The pitch of a hacksaw blade to cut off a piece of aluminum from a 1 inch square bar should be:

A) Straight set B) Wavy set C) 14 tooth (coarse) D) 32 tooth (fine)