Dormer A108 Split Point HSS Jobber Drill Bit, 3.5mm
Professional-grade Dormer A108 split point HSS drill bit (3.5mm) for stainless steel, with quick helix for efficient swarf removal.
The Dormer A108 Metric Split Point HSS Jobber Drill Bits are precision-engineered for drilling stainless steel with exceptional performance. Featuring a quick spiral helix, these drill bits ensure rapid swarf removal, reducing heat buildup and improving tool life.
Manufactured to DIN 338 RW / BS328 / ISO 235 standards, the A108 guarantees high-quality machining results. The 135° split point ensures accurate starting and reduced walking, while the quick helix flute geometry enhances chip evacuation, making it ideal for stainless steel applications.
Key Specifications
- Material: High-Speed Steel (HSS)
- Surface Treatment: Blue
- Flute Geometry: Quick Helix, Right-Hand Spiral
- Point Angle: 135° (Split Point for diameters 1.6mm and above)
- Tip Diameter: 3.5mm
- Working Length: 39mm
- Overall Length: 70mm
These drill bits are designed for professional use in demanding environments where precision and durability are essential. The blue surface treatment improves wear resistance, while the high-speed steel construction ensures long-lasting sharpness.
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- Drilling stainless steel
- Precision metalworking applications
- Machine and hand drilling operations
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- Material: High-Speed Steel (HSS)
- Flute Geometry: Quick Helix, Right-hand spiral
- Point Angle: 135° (Split Point for 1.6mm and above)
- Surface Treatment: Blue
- Tip Diameter: 3.50mm
- Working Length: 39mm
- Overall Length: 70mm
- Standards: DIN 338 RW / BS328 / ISO 235
- Weight: 5g
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