Irwin Tools 4935607 Titanium Nitride Coated High Speed Steel Drill Bit Set, Pro Case, 15 Piece

Titanium Nitride coating resists heat and friction, extending the cutting edge life up to 6 times that of other high-speed step drill bits Made from premium high-speed steel for increased durability 135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface Rubber over-molded case has automatic indexing for easy bit access and identification. Removable cartridges are easy to carry to and from worksite, Weight: 0.8 Pounds, Manufacturer: IRWIN