• 5318 Victory Drive
    Indianapolis, IN 46203
  • (800) 622-4824
  • www.haggard-stocking.com

4.4mm Diameter 3xD Drill, 2 flutes, Carbide, nano-Si Coated, with Coolant, Straight Shank, 140° Point, Right Hand Cut

  • Item Code: 8520-4.400
  • Brand: Guhring
  • Unit Size: 1

Description

The RT 100 HF is a self-centering, high penetration rate drill, created especially for nickel alloys. The new "HF" style geometry improves tool life, while the brand new TiAlSiN (titanium aluminum silicon nitride) coating withstands abrasive applications. Inconel drilling tests reveal a 35% increase in tool life, due in large part to this new, multi-layer coating that we call nano-Si®.

Features

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    • Special geometry
    • Maximum tool life
    • High process reliability

Tech Specs

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Metric Diameter 4.40 mm
Overall Length (mm) 66
Point Angle 140°
Shank Diameter (mm) 6
Decimal Diameter 0.1732"
Shank Type Straight
Coolant with
Drilling Depth 3xD
Cutting Direction Right Hand
Material Solid Carbide
Number of Flutes 2
Brand Guhring
Coating/Finish Nano
Flute Length (mm) 24
Length of Cut (mm) 17.4
Series 8520