Irwin Multi-Material Jobber Length Bits 5/16" X 4-3/4" Category_Safety Wear for use with wood

for use with wood

tapered drill

plastic and marble – they’ll even drill through multiple materials at the same time

small enough for personal tool boxes

Patented locking swivel jaw conforms to uneven work surfaces

Irwin Multi-Material Jobber Length Bits 5/16" X 4-3/4" Category_Safety Wear for use with woodMulti 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