NEIKO 10174A Quick Change Spiral Grooved Step Drill Bit | 10 Step Drill Bit Sizes in One - 1/4" to 1-3/8" | High-Speed Steel and Titanium Nitride Coating | Two-Flute Design

Whether its for a DIY project or for professional engineering use, the NEIKO 10174A Two-Flute Spiral Grooved Step Drill Bit will make easy work out of your punching and drilling needs. Constructed with industrial grade HSS, the Step Drill Bit provides maximum strength when dealing with various sheets or surfaces, such as metal, wood, plastic, aluminum, or copper. Product Features: - Titanium Nitride coating ensures the bit stays cool, reduces friction, and stays durable to last through countless drills. - Quick Change Hex Shank makes it easy for bit switches and is compatible with most impact ready power tools, electric drills, and bench drills - Its 2 Flute Spiral Design clears particles while drilling to decrease friction and heat for a cleaner and quicker process - Clear Engraved Sizes for easy identification - 10 Step Drill Bit Sizes in One: 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, 7/8 inch, 1, 1-1/8 inch, 1-1/4 inch, 1-3/8 inch

• [QUALITY]: Made with heavy duty High Speed Steel for powerful punching and drilling of clean holes.


• [DURABLE]: Coated in HSS and Titanium nitride for maximum durability.


• [EFFICIENT]: 1/4 inch Quick Change Hex Shank to fit most pistol drills and drill presses securely.


• [CONVENIENT]: Two-Flute Spiral Grooved Design deburrs chip, dust, and debris for faster and smoother cutting.


• [SIZES]: 10 In One - 1/4, 3/8, 1/2", 5/8, 3/4", 7/8, 1, 1-1/8, 1-1/4, 1-3/8