Irwin 3016024 Cobalt High Speed Steel Drill Bit, 3/8" Straight rubber backed with steel

rubber backed with steel

235 CFM at wind velocity of 8 MPH

Will not harm woodwork

Maintains high shine

For Porch & Floor

Irwin 3016024 Cobalt High Speed Steel Drill Bit, 3/8" Straight rubber backed with steelHighlights: Drill Size: 3 8 inch Overall Length: 5 inch Material: Cobalt Steel Shank Type: Straight Shank Usage: For Tough Metal Drilling Including Heavy Duty Abra Flute Length: 3 5 8 inch Heavy duty bit Web construction for strength and durability 5 percent cobalt for higher heat and abrasion resistance Best heat resistance for drilling in extremely hard and abrasive materials including stainless steel, titanium and cast iron 135 degree split point