BluMol Extreme 1/2 in. Black Oxide Drill Bit Split Point, offers a variety of drilling and wood boring bits designed to meet your many DIY and professional drilling needs. The Blu-Mol Xtreme brand of power tool accessories represents the contractor's choice for a workhorse product line. Combining value and product integrity, Blu-Mol Xtreme accessories are designed and built to provide aggressive cutting and boring and are available in a variety of product lines.