Irwin 67513 13/64" X 3-5/8" Black Oxide Metal Twist Drill Bit 192551374164 It features an alternating design

It features an alternating design of bands in brown and white finish

Lifetime Limited warranty

Acid-free acrylic titanium gesso provides long term archival quality and a clear topcoat offers greater ink adhesion and better

Brand Rome Industries Model 1005 Color Cast Iron

Irwin 67513 13/64" X 3-5/8" Black Oxide Metal Twist Drill Bit 192551374164 It features an alternating designSold on Amazon High speed steel with black oxide treatment that reduces friction between bit and workpiece. Split point starts on contact in metal, wood and plastic; eliminates walking or skating when drilling into metal; 135 degree split point on all bits above 1 8"; jobber length. Brand: Irwin Industrial