RIGHT LINES 3 pc HSS Step Drill Titanium Coated 1/4" Shank Spiral Flute 4 - 32mm
Tackle a wide range of materials with precision and ease using the RIGHT LINES Titanium-Coated HSS Step Drill Bit Set. Designed for clean, efficient hole cutting in sheet metal, aluminium, PVC, wood, and more, this versatile 3-piece set is a must-have for any toolbox. With spiral flutes, a durable titanium coating, and universal 1/4" hex shanks, these bits offer smooth cutting, reduced friction, and longer life—perfect for professionals and DIYers alike. ✅ Key Features: Premium M2 HSS Construction – Ensures strength and wear resistance Titanium Coated Finish – Reduces heat and friction for extended tool life Spiral Two-Flute Design – Provides faster, smoother, and more stable drilling Self-Chamfering Tip – Automatically deburrs edges for clean, precise holes Universal 1/4" Hex Shank – Fits securely into standard drill chucks and impact drivers, preventing slippage 🛠 Set Includes: 1x Step Drill Bit (4–12mm) 1x Step Drill Bit (4–20mm) 1x Step Drill Bit (4–32mm) 1x Durable Plastic Storage Case Three different size ranges to meet your hole-cutting needs for small, medium, and large applications.
🧱 Ideal For Drilling:
Sheet metal
Aluminium & brass
Wood (up to 5mm thick)
Plastic & PVC board
Insulation panels
DIY, automotive, electrical, plumbing, and construction jobs
⚙️ Recommended Use Tips:
Speed Guidelines:
Use 1,000–3,000 RPM depending on the material and drill size.
Start slow, especially when beginning a hole
Reduce speed as diameter increases
Use coolant or lubrication to extend tool life
Material Notes:
Soft materials (plastic, wood): Higher speeds OK
Hard metals (steel, brass): Use lower speeds
For handheld drills, start slow for better control
Drill presses can handle higher speeds due to stability
🧰 Why Choose RIGHT LINES Step Drill Bits?
Longer life with titanium coating
Three essential sizes for flexibility
Clean and precise holes without changing bits
Anti-slip hex shank design
Spiral flute reduces vibration and improves chip removal
Packaged in a sturdy plastic box for safe storage and portability
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