Irwin 4935107 3/16 By 3-3/4 Inch Multi-Material Drill Bit

Key Features

• Carbide tip has a unique diamond-ground, four-facet design with sharper cutting edges for centered starts with no walking, fast drilling and excellent hole quality in a variety of materials
• Double-milled flute ensures fast, efficient removal of drilling dust and debris to increase speed and prevent clogging
• Compatible with all standard 1/2 in and 3/8 in chuck drills

3/16 inch by 3-3/4 Inch. Irwin Multi-Material drill bits drill through just about any type of material out there - brick, block, tile, metal, wood, plastic and marble - they'll 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 drilling, and excellent hole quality in a variety of materials.

IRWIN Multi-material drill bits drill through just about any type of material like brick, block, tile, metal, wood, plastic and marble, they'll 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. High speed steel with four facet diamond ground carbide tip, for use with corded or cordless drills in multi material applications such as brick, block, ceramic tile, marble, wood, dry wall, gypsum board, limestone, slate, plastics/reinforced plastics, sh eet metal, and cast iron. Can also be used in hammer drills.