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Five carbide end mills with AlTiBN coating, 1/4 inch shank, four flutes, square end

SPEED TIGER

SPEED TIGER ISE1-4-4T 1/4" 4-flute carbide end mill 5-piece set pneumatic accessory

SKU CH-RSYG-29SGJ MPN ISE1-4-4T

Five-piece set of 1/4-inch four-flute carbide square end mills with AlTiBN coating for milling alloy and hardened steels

  • TypeEnd Mills
  • Size/Dimensions1/4 In
  • MaterialCarbide
  • Compatibility/FitmentISE-4T
  • Selling Unit5

Option 1/4 In

Class 5 Packs

  • Micro-grain carbide resists wear for longer tool life
  • AlTiBN coating handles high heat better than TiAlN TiN or TiCN
  • Four flutes give stable cutting in steels and cast iron
  • Square-end profile suits general milling and slotting tasks
  • Five-piece set covers multiple jobs without reordering

1/4-inch 4-flute carbide end mill set

This five-piece set contains 1/4-inch square-end carbide end mills with four flutes each. They are designed for general metalworking on carbon steels, alloy steels, pre-hardened steels, hardened steels and cast iron. The tools suit both DIYers and professionals using milling machines or compatible pneumatic accessories.

AlTiBN coating for heat resistance

The micro-grain carbide cutters feature an AlTiBN coating that lubricates the flutes for stability at high temperatures. This coating offers better heat resistance than TiAlN, TiN or TiCN alternatives, supporting superior wear resistance at high cutting speeds. The flutes are ground in an ISO-9001 certified factory for consistent quality.

Upgrade from uncoated or lower-grade tooling

These end mills replace uncoated carbide or standard coated bits when longer tool life and higher cutting speeds are needed on tough alloys. The jump is worth it for shops machining hardened steels or cast iron where heat buildup wears out lesser cutters quickly. They are not for buyers who need corner-radius, ball-nose or V-groove profiles for specialised contouring or engraving work.

Highlights

  • Micro-grain carbide resists wear for longer tool life
  • AlTiBN coating handles high heat better than TiAlN TiN or TiCN
  • Four flutes give stable cutting in steels and cast iron
  • Square-end profile suits general milling and slotting tasks
  • Five-piece set covers multiple jobs without reordering

Specifications

BrandSpeed Tiger
ModelISE1-4-4T
TypeEnd Mills
Size/Dimensions1/4 In
MaterialCarbide
Compatibility/FitmentISE-4T
Selling Unit5

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Questions about this item

How do I install the 1/4" shank end mill and what step is often missed?

Insert the 1/4" shank fully into a matching collet, tighten the drawbar to the machine's specified torque, and verify zero run-out before cutting — skipping the run-out check causes premature AlTiBN coating wear.

What maintenance will the AlTiBN coated carbide flutes need later?

Inspect the four flutes after each job for built-up edge or chipping; wipe clean with solvent, avoid coolant shock, and replace the cutter once the AlTiBN coating shows visible wear through to the micrograin carbide substrate.

What limit appears first during sustained high-speed milling in hardened steel?

Heat buildup at the AlTiBN coating interface becomes the limiting factor; the coating resists temperature better than TiAlN or TiCN, but continuous heavy cuts will still degrade the coating before the carbide substrate fails.

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