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Greenfield Industries Chicago-Latrobe® Style 550 25/64" X 5 1/8" Gold Oxide Cobalt HSS Heavy Duty Jobber Length Drill Bit With 25/64" Straight Shank And 3 3/4" Spiral Flute

Greenfield Industries Chicago-Latrobe® Style 550 25/64" X 5 1/8" Gold Oxide Cobalt HSS Heavy Duty Jobber Length Drill Bit With 25/64" Straight Shank And 3 3/4" Spiral Flute

By
Greenfield Tap & Die

Airgas Part #:G2146625

Manufacturer Part #:46625


$23.15 /Each
Package Size Options
$138.90 Pack 6 Each / Pack
Each
Enter multiples of 6 Each

Item Details

  • Greenfield Industries Chicago-Latrobe® 0.3906" Dia X 5 1/8" Gold Oxide Jobber Length Drill Bit with 25/64" straight shank is made of premium cobalt high-speed steel to render extended tool life with added hot hardness. Drill bit with 33/4" spiral flute has a 135 deg P3 self-centering split point for nominal thrust and easier penetration. Heavy-duty drill bit is ideal for drilling in hard, high tensile and work hardening materials under intense operating conditions. It is used in stainless steel, tool steel, alloy steel and titanium material drilling. It is sold as 6 per pack.

Features

  • Manufactured to nas 907 type j geometry aerospace specifications
  • Heavy-duty construction for drilling in tough, high-tensile and work hardening materials under extreme operating conditions
  • Manufactured from premium cobalt high-speed steel, increasing hot hardness and extending drill wear life
  • 135° P3 split point is self-centering for reduced thrust and easier penetration
  • Metric drills are manufactured to DIN 338 OAL and flute length specifications
  • Straw finish adds lubricity and easily identifies cobalt drills
  • Titanium nitride (TiN) coating adds lubricity and hardness, enhancing chip flow, finish hole quality, and drill life
  • Titanium aluminum nitride (TiAlN) coating combines the ability to work in high-temperatures with added hardness to increase drill life

Specifications

  • 135° Split Point
  • NAS 907 Type J

Applications

  • Stainless steel (TiAlN, TiN, straw)
  • Tool steel (TiAlN, TiCN, TiN, straw)
  • Alloy steel (TiAlN, TiCN, TiN, straw)
  • Titanium (TiAlN, straw)

Product Attributes

Drill Diameter

» 25/64"

Brand Name

» Chicago-Latrobe®

Drill Material

» Cobalt High Speed Steel

Shank Size

» 25/64"

Flutes

» Spiral

Drill Coating

» Gold Oxide

Shank Style

» Straight

Drill Type

» Jobber Length Drill Bit

Overall Length

» 5.125 in

Flute Length

» 3 3/4"

» Show more details and specs