Dormer A108 Split Point HSS Jobber Drill Bit, 3.5mm

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.