Dormer A108 HSS Quick Spiral Jobber Drill for Stainless Steel 4.50mm

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The Dormer A108 Metric Split Point HSS Jobber Drill Bits are designed specifically for machining stainless steels. The quick spiral helix enables rapid swarf removal. Manufactured to DIN 338 RW / BS328 / ISO 235. Specification Flute Geometry: Quick Helix, Right hand spiral.Point Angle: 135°: up to 1.5mm: 135° Split Point, 1.6mm, 1/16 and above.Surface Treatment: Blue.Material: High Speed Steel.Tip diameter: 4.50mm.Working length: 47mm.Overall length: 80mm.