The learner will identify types of drilling operations and the tools and procedures associated with them.
_________ is one of the most frequently used machining processes.
Drilling
_________ is one of the most frequently used machining processes.
Drilling
Indexable drills have no drill point. The need for ________ is generally unnecessary in normal cutting conditions.
Indexable drills have no drill point. The need for ________ is generally unnecessary in normal cutting conditions.
Center drilling
Indexable drills have no drill point. The need for ________ is generally unnecessary in normal cutting conditions.
Center drilling
Brazed tip, replaceable tip, and solid carbide drills can be purchased without through coolant capabilities.
Brazed tip, replaceable tip, and solid carbide drills can be purchased without through coolant capabilities.
True
Brazed tip, replaceable tip, and solid carbide drills can be purchased without through coolant capabilities.
True
Carbide drills generally run at higher speeds and feeds than high speed steel drills; therefore, it's important that the machinist pay close attention to _______________.
Carbide drills generally run at higher speeds and feeds than high speed steel drills; therefore, it's important that the machinist pay close attention to _______________.
All of the above
Carbide drills generally run at higher speeds and feeds than high speed steel drills; therefore, it's important that the machinist pay close attention to _______________.
All of the above
If the need for center drilling arises, because of longer tooling it's important to _____________.
If the need for center drilling arises, because of longer tooling it's important to _____________.
Match or slightly increase the drill point angle AND use a shorter drill to get the hole started
If the need for center drilling arises, because of longer tooling it's important to _____________.
Match or slightly increase the drill point angle AND use a shorter drill to get the hole started
Cutting speed and cutting feed information is located in technical manuals and on websites. Learning how to access this information is necessary to use tools effectively.
Cutting speed and cutting feed information is located in technical manuals and on websites. Learning how to access this information is necessary to use tools effectively.
True
Cutting speed and cutting feed information is located in technical manuals and on websites. Learning how to access this information is necessary to use tools effectively.
True
the outside diameter
the outside diameter
Feed per revolution
Feed per revolution
The proper combination of coolant supply and coolant pressure is critical to the performance and efficiency of solid and indexable carbide drills.
The proper combination of coolant supply and coolant pressure is critical to the performance and efficiency of solid and indexable carbide drills.
True
The proper combination of coolant supply and coolant pressure is critical to the performance and efficiency of solid and indexable carbide drills.
True
High pressure coolant systems provide cooler cutting edges and better flushing, which results in the ability to run _______________.
High pressure coolant systems provide cooler cutting edges and better flushing, which results in the ability to run _______________.
Higher cutting speeds
High pressure coolant systems provide cooler cutting edges and better flushing, which results in the ability to run _______________.
Higher cutting speeds
When drilling with a pointed carbide drill into a tapered surface, it is best to _____________.
When drilling with a pointed carbide drill into a tapered surface, it is best to _____________.
Machine a flat to start from
When drilling with a pointed carbide drill into a tapered surface, it is best to _____________.
Machine a flat to start from
Chip jamming and a chipped or fractured insert
Chip jamming and a chipped or fractured insert
When using indexable drills in a lathe, the drill can also be used as a turning tool and a boring tool when oriented properly.
When using indexable drills in a lathe, the drill can also be used as a turning tool and a boring tool when oriented properly.
True
When using indexable drills in a lathe, the drill can also be used as a turning tool and a boring tool when oriented properly.
True
You have answered 5 of 10 questions correctly.
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