Description
These IRWIN drill bits have an oxide treatment to resist corrosion and help prevent rusting | Each drill bit features a 135° split-point tip that starts on contact and cuts with less force | Reduced shank above 3/8 inch allows the use of larger drill bits in a 3/8-inch chuck | Rubber, over-molded case protects the kit if it’s dropped | Tap & Drill selection chart for convenient referenceSizes include 1/16″ to 1/2″ in 1/64″ increments. Reduced shank above 3/8″ allows the use of larger drill bits in a 3/8″ chuck. Tap & Drill selection chart for convenient reference. Automatic indexing for easy bit access and identification. Removable cartridges: easy to carry bits from case to worksite. Rubber overmolded case protects kit if dropped. H8464, H8465 & H8467 feature 135° split point tips that start on contact, cutting with less force. H8466 features the Turbomax tip that starts up to 10x faster than conventional bits
