This bit allows you to drill holes 1/8" (3 mm) in diameter in glass much more quickly than with any other method. Use it with any portable electric drill. It requires only water as a coolant.

For craftspersons, students or teachers. Fits securely and comfortably in the hand. Easily interchangeable drill bits store conveniently in the shank. Includes common drill sizes.

Walnut Hollow's Professional Rotary Tool is a variable-speed tool designed to sand, carve, drill, cut, polish, etch, engrave, and much more. Features include three interchangeable accessories and an instruction manual. UL-approved.