DRILL BITS - PowerPoint PPT Presentation

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DRILL BITS

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  1. DRILL BITS Purpose: The drill bit is used to create a circular hole in the work-piece. • Instructions: • Select bit size • Chuck into drill press or lathe • Drill hole to appropriate depth Available drill sizes Note: Cobalt bits for use on titanium and stainless steel only are available in sizes 60-1, A-Z, and up to 1/2 in. Corresponding Decimals

  2. EXTENDED LENGTH DRILLS Purpose: The extended length drill bit is used to create a circular hole in very thick work-pieces. Available drill sizes • Instructions: • Select bit size • Chuck into drill press or lathe • Drill hole to appropriate depth