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

The NEIKO 10174A Two-Flute Spiral Grooved Step Drill Bit is perfect for both DIY projects and professional engineering needs, making punching and drilling a breeze. Constructed with industrial grade HSS, this drill bit offers maximum strength for various surfaces including metal, wood, plastic, aluminum, and copper. The titanium nitride coating ensures the bit stays cool, reduces friction, and remains durable through countless drills. The quick change hex shank allows for easy 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, providing a cleaner and quicker process. The engraved sizes make it easy to identify, with 10 step drill bit sizes in one convenient tool: 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, and 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

product information: