The Precision Twist Drill Bits by DORMER are made of High Speed Steel and feature a reduced shank design for easy centering and less wear on the chuck. These drill bits are 23/32 inches ito 15/32 reduced shank n size and are manufactured in the United States. Perfect for metalworking and precision drilling applications, these silver demon drill bits offer durability and accuracy for a variety of machining tasks. others range from 1/2 inch down.
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