2503-8.50X390, 8.5 x 390mm, HSS Cobalt Extra Deep Hole Drill

2503-8.50X390, 8.5 x 390mm, HSS Cobalt Extra Deep Hole Drill

$202.77

Description: HSS Cobalt Extra Deep Hole Drill

Brand: Bordo

Material: High Speed Steel (HSS)-Co5 (Cobalt)

Diameter D: 8.5mm

Flute Length: 280mm

Overall Length: 390mm

MPN: 2503-8.50X390

Quantity Per Package: 1 piece

Feeds per revolution: 0.22mm

Spindle Speed Aluminum / Brass: 2286 RPM

Spindle Speed Cast Iron: 899 RPM

Spindle Speed Free Cutting Steel: 1611 RPM

Spindle Speed Malleable Iron: 1012 RPM

Spindle Speed Med. Carbon Steel: 1124 RPM

Spindle Speed Stainless Steel: 450 RPM

Spindle Speed Tool Steel: 674 RPM

Spindle Speed Wood / Plastic: 3410 RPM

Out of stock

SKU: 2503-8.50X390 Category: Tags: , , Brand:

Description

About this item:
  • 8.5 x 390mm HSS Cobalt Extra Deep Hole Drill
  • HSS-Co5 (Cobalt) Extra Deep Hole Drills
  • DIN1869
  • HSS-Co5 (Cobalt), 130° UX Point, 40° Helix Parabolic.
  • Cobalt HSS drills are extremely hard and provide superior performance and increased tool life especially in stainless steel and high tensile steel.

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