Original oil and gas trade magazine vintage ad for REED ROLLER BIT COMPANY of Houston, TX. Liquid-blast rock bits give faster penetration and more hole per bit. The powerful jetting action cleans the bottom of the hole, allowing the cutters to work on new formation at all times. This results in measurable faster drilling in all formations. This1950 unique old one-page petroleum oilfield drilling industry equipment magazine advertisement would display beautifully matted and framed.