Step Drill Bit Set, Metal Step Drill Bit Set for Hard Steel, HSS Spiral Step Drill Bit Sets, Cone Triangle Conical Titanium Coated Double Slot Cone, for Wood, Stainless Steel, Metal

• Package includes: 1 x 4-32mm Spiral Groove HSS Step Drill (15 Steps: 4mm,6mm, 8mm，10mm, 12mm,14mm,16mm, 18mm, 20mm, 22mm,24mm, 26mm, 28mm, 30mm, 32mm)
• Durable Titanium Coated Bits:The step drill bit is made from High Speed Steel, wear resistance for better and faster hole -drilling performance.
• 3-Groove Spiral Groove Design:The 3-groove spiral groove design of the step drill bit provides smoother cutting, allowing material particles to escape easily, making the drilling operation cleaner.
• Durable Storage Bag:Comes with a sturdy blue bag for safe transportation, organized storage, and easy access keeping your drill bits protected and clutter-free.
• Widely Used:This set of step drill bits is suitable for a variety of materials such as wood, plastic and so on, which is the first choice for DIY enthusiasts. The versatility of our high speed steel step drill ensures that users can achieve stable and efficient performance on a wide range of materials.

Step Drill Bit Set, Metal Step Drill Bit Set for Hard Steel, HSS Spiral Step Drill Bit Sets, Cone Triangle Conical Titanium Coated Double Slot Cone, for Wood, Stainless Steel, Metal Package includes: 1 x 4-32mm Spiral Groove HSS Step Drill (15 Steps: 4mm,6mm, 8mm，10mm, 12mm,14mm,16mm, 18mm, 20mm, 22mm,24mm, 26mm, 28mm, 30mm, 32mm) Durable Titanium Coated Bits:The step drill bit is made from High Speed Steel, wear resistance for better and faster hole -drilling performance. 3-Groove Spiral Groove Design:The 3-groove spiral groove design of the step drill bit provides smoother cutting, allowing material particles to escape easily, making the drilling operation cleaner. Durable Storage Bag:Comes with a sturdy blue bag for safe transportation, organized storage, and easy access keeping your drill bits protected and clutter-free. Widely Used:This set of step drill bits is suitable for a variety of materials such as wood, plastic and so on, which is the first choice for DIY enthusiasts. The versatility of our high speed steel step drill ensures that users can achieve stable and efficient performance on a wide range of materials.