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Dormer 3.9mm HSS A108 Stainless Steel Drill

Model: DORA1083.9
Dormer
Jobber length drill with straight shank, diameter 3.9mm with an overall length of 75mm and flute length of 43mm according to DIN 338 standard with 135° split point, HSS with steam tempered finish and quick spiral for 4xD drilling without pecking ...
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£4.19 inc VAT £3.50 exc VAT
  • Model
  • DORA1083.9

Description:

Jobber length drill with straight shank, diameter 3.9mm with an overall length of 75mm and flute length of 43mm according to DIN 338 standard with 135° split point, HSS with steam tempered finish and quick spiral for 4xD drilling without pecking in stainless steel

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.

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