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Dormer A7778.5 A777 HSCo Heavy-Duty Jobber Drill Bit 8.50mm OL 117mm WL 75mm

Original price was: £29.14.Current price is: £8.74.

SKU: 611067 Category:

Description

Product details

Product information

Tip diameter: 5.80mm Working length: 75mm. Overall length: 117mm. A777 Metric Cobalt Jobber Drill Bits have a heavy-duty, 135 split point for use when greater heat is generated during drilling, e.g on higher tensile tougher materials and in particular the Aerospace Industry. Specification Flute Geometry: Standard Helix, Right hand spiral, Thick Web Point Angle: 0.30 mm – 0.95 mm 118 Conical point 1.00 mm to 1.40 mm inclusive 135 4 facet point 1.50 mm and above 135 split point sizes (Split point geometry to NAS 907 Aerospace Specification type P3 Point) Surface Treatment: Bronze Material: HSCo Cobalt steel DIN 338 RN / BS328 / ISO 235

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Features and benefits

Brand: Dormer Category: Metal Drill Bits Height (mm): 9 Width (mm): 9 Depth (mm): 117 Weight: 0.038 Tip Diameter (mm): 8.5 Working Length (mm): 57 Overall Length (mm): 93 Pack Qty.: 1

  • Brand: Dormer
  • Category: Metal Drill Bits
  • Height (mm): 9

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