L.H. Dottie RTTP6030 Step Drill Bit, 1/4-Inch to 1-3/8-Inch Base and Tip

The L.H. Dottie RTTP6030 Step Drill Bit is a versatile and durable tool, designed to handle a wide range of drilling applications. This bit spans from 1/4 inch to 1 3/8 inch, fitting step sizes of 5/8 inch, 3/4 inch, 7/8 inch, 1 inch, 1 3/16 inch, 1 1/4 inch, 1 5/16 inch, and 1 3/8 inch. With a 1/4-inch shank diameter, it is compatible with most drills. Featuring replaceable tips that lock securely in place, this tool provides the same high performance as non-replaceable tip bits but at a fraction of the cost, making it a great money-saving option. Constructed from M2 high-speed steel and coated with titanium and cobalt, it ensures durability and long-lasting sharpness. The Tri-Cut tip design enables smoother, faster, and cooler cuts, enhancing drilling efficiency and precision.

Product Specification :

• Step drill bit range: 1/4 inch to 1 3/8 inch, with step sizes including 5/8 inch, 3/4 inch, 7/8 inch, 1 inch, 1 3/16 inch, 1 1/4 inch, 1 5/16 inch, and 1 3/8 inch
• 1/4 inch shank diameter for compatibility with standard drills
• Replaceable tips that lock securely into place, offering equivalent performance to non-replaceable bits
• Constructed from M2 high-speed steel for enhanced strength and durability
• Coated with titanium and cobalt for improved cutting efficiency and tool longevity
• Tri-Cut tip design for smoother, faster, and cooler cuts
• Economical option with base bits lasting 3 to 4 times longer than traditional bits
• Ideal for a variety of drilling tasks, offering both performance and cost savings