Irwin 15502 HSS Step Drill Bit Set TiN 3 pc Fan Favorite

The Irwin 15502 HSS Step Drill Bit Set is a versatile tool designed for precision drilling in various materials. This set includes three bits with a titanium nitride (TiN) coating for enhanced durability and performance. Each bit features a single-flute cutting edge for better control, a three-flatted shank to prevent slipping in the drill chuck, and a non-skid self-starting tip that eliminates the need for center punching.

• Single-flute cutting edge for greater control
• Three-flatted shank prevents slipping
• Non-skid self-starting tip

Product Highlights

This drill bit set is ideal for drilling in stainless steel, copper, brass, aluminum, plastic, and laminates. The TiN coating extends the life of the bits, making them suitable for both professional and DIY projects.

Product Information

Standard Information

• Brand: Irwin
• MPN: 15502
• Type: Step Drill Bit Set
• Material: High Speed Steel

Technical Specifications

• Finish: Titanium Nitride
• Number of Pieces: 3
• Bit Length: 2-3/4 inches, 3-1/8 inches
• Shank Size: 1/4 inch, 3/8 inch
• Shank Type: Hex
• Size Range: 1/8 inch to 3/4 inch
• Overall Length: 2 1/2 inches to 3 1/4 inches
• Step Thickness: 1/32 inch, 1/16 inch