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Clean Aluminium Drilling with Step Drill Bits 3 PCS
Pickup available at AluCrimp Solutions
Usually ready in 24 hours
Description
Step Drill Bit Reduce friction, boost precision, and extend bit life
Achieve clean, burr-free holes in aluminium profiles with the MAC AFRIC 3 PCS Step Drill Bit Set.
Designed for lock slots, drainage holes, and accessory cutouts, this titanium-coated HSS set minimizes friction and heat buildup—delivering smoother drilling and longer tool life.
With dual-flute construction and a 118° split point tip, it ensures accurate starts and chip-free finishes, even on soft metals.
Ideal for low- to medium-volume fabrication, this set empowers technicians to work faster, cleaner, and with greater confidence
- 🔧 Titanium coating reduces heat and wear for longer-lasting drill bits
- 🌀 Dual-flute design clears chips fast for smoother hole edges
- 🎯 Split point tip prevents walking for precise hole placement
⭐⭐⭐⭐⭐ JP Smith, Tantrum Aluminium, Namibia - Happy Customer “Before switching to this set, our bits overheated and grabbed the profile. Now, every lock hole is clean, centered, and done in seconds. No more rework, no more stress.”
📋 Key Drill Bits Features & Benefits
Feature | Benefit |
---|---|
Titanium Coating | Reduces friction, resists heat, corrosion, and rust |
High-Speed Steel (HSS) | Ensures long-lasting sharpness and durability |
Dual-Flute Design | Smooth chip evacuation for cleaner holes |
118° Split Point Tip | Prevents walking and ensures accurate starts on flat aluminium surfaces |
Step Increments (1mm/2mm) | Allows gradual hole enlargement without grabbing or cracking |
Hex Shank (6mm dia) | Provides secure grip and compatibility with standard drills |
Nylon Storage Bag | Keeps bits organized and protected on-site or in transit |
📐 Drill Bits Technical Specifications
Specification | Value |
---|---|
Quantity | 3 PCS |
Bit Lengths | 45mm, 48mm, 50mm |
Shank Length | 25mm |
Shank Diameter | 6mm |
Step Range | 4mm to 20mm (23 steps) |
Shank Type | Hex Shank |
Material | Titanium-Coated HSS |
Application | Steel plating, aluminium, plastic, wood, rubber |
Package Weight | 0.02 kg |
Package Dimensions | 19 × 11.8 × 5 cm |
🧠 Expert Advice
Use a drilling speed chart to optimize RPM and reduce wear. Apply cutting fluid, clamp profiles securely, and deburr edges after drilling for a clean finish.
🛠️ Why This Step Drill Set Is Suitable
-
Material: High-speed steel (HSS) with titanium coating
🔹 Great for soft metals like aluminium
🔹 Titanium reduces friction and heat buildup -
Step Increments: 1mm and 2mm
🔹 Ideal for gradually enlarging holes without cracking or grabbing -
Dual-Flute Design
🔹 Helps evacuate chips smoothly, reducing clogging in aluminium -
Split Point Tip (118°)
🔹 Prevents walking and ensures clean starts on flat profiles
⚙️ Best Practices for Aluminium Drilling
- Use cutting fluid (even a drop of oil) to reduce heat and extend bit life
- Clamp the profile securely to avoid vibration or movement
- Start slow—low RPM is better for aluminium
- Deburr edges after drilling for a clean finish
Care
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Design
Our dedication to excellence extends beyond materials; it encompasses the artistry and craftsmanship illustrated in every piece we create.

⭐⭐⭐⭐⭐ Niresh.N Happy Customer - Durban
"The aluminium drill press arrived ahead of schedule with free shipping — I was able to meet my client deadlines without a hitch. AluCrimp Solutions really delivered beyond expectations!"
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