ALLIED 10285-0404 - 4-1/8" T-15 Cobalt Spade Indexable Blade, Insert Coating: [Coating], Blades Series: [Blade Series], H

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Item #
  • Brand: ALLIED
  • Blade Size: 4-1/8"
  • Insert Type: Universal
  • Thickness: 11/16"
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ALLIED 10285-0404 - 4-1/8" T-15 Cobalt Spade Indexable Blade, Insert Coating: [Coating], Blades Series: [Blade Series], H is no longer available for purchase.

For additional information, please contact one of our customer service representatives at 1-800-221-0270.

Product Specifications
More Information
Tool Material T-15 Cobalt
Grade CPM-T15
Series H
Blade Size 4-1/8"
Insert Type Universal
Thickness 11/16"
Model # 10285-0404
Locating Area 3-1/2"
Reference Length 3-11/16"
Prop. 65 Yes
Type Universal Spade Drill Insert
Weight 2.25 lbs.

Prop 65 Warning

Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

Replaceable Drilling Inserts from Allied Machine. The Universal Spade Drill Insert series from Allied Machine is excellent for machinists to adapt to popular multi-operational tools. The Universal Spade drill inserts are designed to be used in today's modern machining practices providing patented unique highly productive solutions. The company focuses on bringing indexable solutions utilizing today's latest HSS grades and coatings that reduce set-up time, tool change time, and extend tool life. These are specially-shaped spade inserts are made up of high-speed steel. HSS drill inserts are designed for multiple drilling applications including spotting, chamfering, counter chamfering, grooving, engraving, W spotting, and Corner rounding. Allied Machine offers these inserts in 130° Point & Standard Style. Inserts are coated, making them ideal for general-purpose drilling applications. As the drill is guided at the strongest part of the cutting edge, inserts can offer a higher feed rate. These inserts are suitable for machining on any workpiece material ranging from nonferrous metals, stainless steel to carbon steels, alloy steels, tool steels. The inserts are compatible with any standard tool holder. Drill inserts are available in large assortments with blade sizes varying from 6 inches to 1 inch; thickness varying from 1/2 inch & under.


  • Longer tool life.
  • Ability to take heavy feeds.
  • High torsional and axial strength.
  • Large assortments, available in all standard geometry and sizes.


  • Specially designed for aluminum and other non-ferrous materials.
  • Suitable for general purpose drilling operations.


  • Universal Spade indexable drill inserts.
  • Insert grade TiN-coated CPM-M4.
  • 130° Point.
  • Standard Style.
  • Simple screw clamping.
  • Blades are interchangeable with most leading manufacturers.


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