HSS Spiral Conical Step Drill Bit – Satra | 4 - 32 mm

📐 Technical Specifications:

🔹 Type: Spiral stepped cone drill bit
🔹 Drilling range: 4 mm to 32 mm
🔹 Material: HSS – high-speed steel
🔹 Design: Spiral flute – smooth cutting and improved cooling
🔹 Clearance angles:
• 1st angle for positive cutting
• 2nd angle for chip evacuation and cooling
🔹 Use: Drilling various materials – metal, plastic, wood, etc.
🔹 Service life: Long life thanks to reduced heat and the spiral design

🎯 Key Benefits:

✅ Practical, economical multi-diameter drill bit
✅ Smooth cutting with low heat build-up
✅ Better chip evacuation
✅ Improved wear resistance
✅ Perfect for professional or amateur use