The learner will identify and select advanced cutting tools and procedures.
_________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
bell
bell
Combined drill and countersink
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.
High helix
High helix
Carbide-tipped twist drill
trepanning
trepanning
spade
______ 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
You have answered 5 of 10 questions correctly.
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