Transom Drill Lock and 7/8" overall length

and 7/8" overall length

left hand spiral with 1/8" cutting diameter

Carbide tipped for long life even in abrasive materials

match the depth setting of the first cut to obtain a pattern with a flat bottom or vary the depth to add an extra distinctive "step" in the bottom of your reveal

Perfect for clean top edges in handheld routing or CNC applications

Transom Drill Lock and 7/8" overall lengthIn conjunction with the marine industry, the transom drill was developed to eliminate the problems associated with drilling through fiberglass and wood. Due to the special parabolic flute design, chip packing problems are eliminated and make short work of drilling through thick transoms. Micro grain carbide tips and premium steel bodies ensure maximum performance and durability. This bit is ideal to drill mounting holes for outdrive gimbal brackets,