Prentice Drill Bits

Prentice Drill Bits for Thick Metal & Heavy Stock

JB Tools offers Prentice drill bits designed for drilling through thick metal and structural materials. With a reduced shank and heavy-duty construction, these bits allow for larger hole sizes while fitting standard drill chucks. Ideal for use on lathes, drill presses, and handheld drills, they are perfect for fabrication, automotive, and industrial jobs. Prentice bits are known for strong core strength, clean entry, and long tool life, even in tough steel and heavy stock.