Colton Cutting Tools carbide spotting drills are 100% manufactured in the USA by an ISO-certified facility, using premium grinding wheels and the finest grades of carbide found in the industry.
Attentiveness to edge prep, polishing, and post-production inspection yield pristine geometry and tight tolerances. Colton customers can depend on consistent performance that will reduce machining time, increase part count, and generate tremendous cost savings over the competition.
A spot drill is most commonly used to create a starting location for a drill. By Using a spotting drill you give the main drill a starting location to prevent the main drill from drifting. Another common use is to use a spotting drill to chamfer for a screw head to sit flush. The spot drill diameter should be the same diameter as the main drill, with a point angle equal to or greater than the main drill.
Offered in 90 degree and 120 degree options.
714.897.1700
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