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  • Cutting Tools - Drilling Insert

    Cutting Tools - Drilling Inser

    Insert drill bits are used for drilling large diameter holes. They are usually found on machine tools. They can be used at a much higher speed than solid drill bits and on a wider variety of materials. They are more economical because you can replace the inserts when they become worn. Replacing an insert can be done very quickly. They also have several cutting surfaces per insert. Solid drill bits
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