Busch® Carbide Steel Pearl Twist Drill Chasing Tools & Tool Sets which can be mounted on

which can be mounted on your bench or in a vise using the tool holder (included)

durability and long life

Four steps graduate from 2" to 2-3/4" (50 to 70mm) in diameter

647 ounces (103

Keep new blades on hand

Busch® Carbide Steel Pearl Twist Drill Chasing Tools & Tool Sets which can be mounted onThis Busch twist drill is specially designed for drilling pearls. Its tip features a pilot point that helps start the hole at a small diameter, then expand smoothly to the full drill diameter, protecting the pearl nacre. Made from long lasting carbide, this drill will maintain its sharp edges longer and is ideal for use at high speed.