Interior Exterior Industrial Maintenance Paint, 12 oz Aerosol Can, Smoke Gray ORS NASCO Constructed of M 42 8 percent Constructed of M 42 8 percent cobalt high speed steel for super abrasive resistance in tough metals 135 degree split point reduces feed pressure for easier penetration without work hardening Durable rubber sided case for added impact resistance Sliding latch design provides added security Available with a variety of drill bit types and piece count configurations fluorescent green indications under ultra violet black light for unbeatable inspection quality and accuracy Great choice for baths which need to be changed out frequently due to drag in or heavy use Ideal for in process testing to detect cracks in just 12 minutes to the touch Tough durable finish High amount of solids assures maximum coverage with excellent adhesion Dries fast