Irwin Multi-Material Jobber Length Bits 5/16" X 4-3/4" Size:5/16" X 4-3/4" Includes two accessories per pack

Includes two accessories per pack for added value

Designed for both the beginner and professional

Steel Demon delivers unparalleled performance and superior quality cuts

made from durable chrome plated steel

5/8"-11 Spindle

Irwin Multi-Material Jobber Length Bits 5/16" X 4-3/4" Size:5/16" X 4-3/4" Includes two accessories per packMulti Material Jobber Length Bits Features: IRWIN Multi Material drill bits drill through just about any type of material out there brick, block, tile, metal, wood, plastic and marble theyll even drill through multiple materials at the same time. These versatile bits are designed specifically for rotary drilling, but are tough enough to be used with hammer drills. Carbide tip has a unique diamond ground, four facet design with sharper cutting edges