Irwin Multi-Material Jobber Length Bits 7/16" x 5" Size:7/16" x 5" Patented carbide tip controlled self

Patented carbide tip controlled self centering when starting holes

Glass And Ceramics

Hardwoods & Other Hard Materials

Ideal For Cleaning & Surface Finishing

Tapered Inflator Nozzle and Ball Inflator Needle

Irwin Multi-Material Jobber Length Bits 7/16" x 5" Size:7/16" x 5" Patented carbide tip controlled selfIRWIN 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 for centered starts with no walking, fast