3PCS Step Drill Bit Set - Titanium Four Spiral Flute HSS Step Bit

Key features

• Longer Service Life: This unibit step drill bit features advanced heat/corrosion/rust resistant coating, specially engineered for demanding metal drilling applications.
• 135° Split Point Tip & Four-Spiral Flute Design: increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape more easily. Our step drill bit set effectively evacuates chips from the hole, reducing the likelihood of clogging and improving drilling efficiency.
• Widely Application: Ideal for drilling holes in plastic, aluminum, iron and many other types of sheet metal (Not recommended for stainless steel or any other harder metal).
• Easy Organization & Identification: Our step drill bits for metal come with a handy storage case, ensuring effortless organization and portability for all your drilling tasks. Clear size markings on each bit allow for quick identification
• Set Includes: #1 Bit(13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; #2 Bit(12 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2",9/16",5/8",11/16",3/4",13/16",7/8"; #3 Bit(9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4".
• Customized plastic packaging box: Made of high-quality polyester plastic, it is designed according to the size of the step drill bit set for easy storage and organization.

Free shipping included. 30-day hassle-free returns.