Irwin Industrial 3018003 1/16" to 1/2" Ti-Nitride Index Drill Bit Set

• Includes: Drills 1/16" to 1/2" in 1/64" increments
• 135° Split Point Tip - Starts on contact, cuts with less force
• Reduced shank above 3/8" - Allows the use of larger drill bits in a 3/8" chuck
• Flatted shanks above 11/64-Inch eliminates slippage in drill chuck
• Rubber over molded case - Protects kit if dropped
• Tap and Drill Selection Chart - Convenient reference
• Removable Cartridges - Easy to carry bits from case to worksite
• Automatic Indexing - Easy bit access and identification
• Titanium Nitride Coating - Extends cutting edge life up to 6X compared to black oxide coating