Irwin 314015 Black Oxide Metal Drill Bit Set (15pcs) Engine Products It features the rugged construction

It features the rugged construction and durability that all RIDGID tools are known for

5 mm (15/16″) Strokes Per Minute (SPM) High / Mid / Low: 4

These block cutters can cut most materials available on the market made from concrete

5HP PH1G-900D-6

Irwin 314015 Black Oxide Metal Drill Bit Set (15pcs) Engine Products It features the rugged constructionModel no: 314015 Key Features: Black Oxide Resists Corrosion 135 Split Point Eliminates "Walking" Applications: Good for drilling wood, metal and plastic Description: 15 pcs. HSS Metal Drill Bit Set Plastic Cassette 1 16" (2), 5 64", 3 32"(2"),7 64",1 8"(2"),9 64",5 32",3 16",7 32", 1 4", 5 16" 3 8" & 1 2"