Bell Types Combination Drills & Countersinks Are Used For Hole Enlarging Applications And For Hiding Screws.
Combination Drill and Countersinks Bell Types are made of high speed steel for long lasting durability. Used for producing a protected center in work ends to allow subsequent revolving machining operations. Overall lengths are 1-1/4" to 3-1/2" Body diameters are 1/8" to 3/4" Drill diameters are 3/64" to 1/4"
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