The learner will identify and select advanced cutting tools and procedures.
trepanning
trepanning
_________drills were originally produced for drilling brass or other soft materials because these drills won't run ahead or "grab."
_________drills were originally produced for drilling brass or other soft materials because these drills won't run ahead or "grab."
Straight flute
_________drills were originally produced for drilling brass or other soft materials because these drills won't run ahead or "grab."
Straight flute
Twist drills are often coated with a thin layer of this super hard material.
Twist drills are often coated with a thin layer of this super hard material.
Titanium nitride
Twist drills are often coated with a thin layer of this super hard material.
Titanium nitride
High helix
High helix
Combined drill and countersink
______ are stubby drills used for starting holes on drill presses, mills, and lathes.
______ are stubby drills used for starting holes on drill presses, mills, and lathes.
Center drills
______ are stubby drills used for starting holes on drill presses, mills, and lathes.
Center drills
Twist drills used for plastics, hard rubber, and fiber board will have point angles of ______ degrees or less.
Twist drills used for plastics, hard rubber, and fiber board will have point angles of ______ degrees or less.
Twist drills used for plastics, hard rubber, and fiber board will have point angles of ______ degrees or less.
bell
bell
Carbide-tipped twist drill
spade
You have answered 5 of 10 questions correctly.
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