Irwin 1792769 Multi-Material Drill Bit, 3/8"x5" Siding 2-1/8" bore not recessed

2-1/8" bore not recessed

It's hand built from solid fir and roomy enough to comfortably sleep up to 3 chickens

Vertical pockets keep tools in sight for quick access

Rubber or vinyl bases and over silicone-treated surfaces as well as latex paints

1-3/4" door thickness

Irwin 1792769 Multi-Material Drill Bit, 3/8"x5" Siding 2-1/8" bore not recessedIrwin 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. Highlights: Carbide tip has a unique diamond ground, four facet design with sharper cutting edges for centered starts with no