Ascaso i-Steel Espresso Grinder

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  • Stepless Espresso Grinder - A stepless grind adjust gives you access to near-infinite grind settings—perfect for espresso.
  • 54mm Flat Burrs - Hardened steel flat burrs make short work of grinding beans.
  • Manual Dosing - Press and hold with your portafilter to grind on demand.
  • Steel Case - Stainless steel case with a polished or powdercoated finish.


Make the perfect pair with your Ascaso Steel Uno or Duo with the Ascaso i-Steel Espresso Grinder. Equipped with 54mm flat steel burrs and a stepless grind adjust, the simple, uncluttered design ensures easy operation for the home barista. Grinding is as simple as pressing the switch with your machine's portafilter. The i-Steel is available in powdercoated black or white or in polished stainless finishes.
Skill Level

Grinders offering accurate grind controls and programmable dosing for daily coffee drinkers.


Manually grind your just-right dose.

Grinder Type

Designed for precision grinds at fine settings just for espresso.

Grind Settings

Precision stepless adjustment allows for micro-changes to grind size.

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Customer Rating
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Price $469.00 $469.00 $449.00
Skill Level Intermediate Intermediate Intermediate
Programming Manual Manual Timed
Grinder Type Espresso Espresso Espresso
Grind Settings Stepless Stepless Stepless
Width 4.75 inches 4.75 inches 5 inches
Height 13.4 inches 13 inches 13.8 inches
Depth 8.85 inches 8.5 inches 5.6 inches
Exterior Material Aluminum Metal and Plastic Aluminum
Bean Hopper Capacity 9.5 ounces 9.5 ounces 12 ounces
Grinder Adjustment Configuration Stepless - Infinite Settings Stepless - Infinite Settings Stepless - Infinite Settings
Burr Diameter 54 mm 54 mm 50mm
Dosing Options No Progamming - All Manual No Progamming - All Manual Timed
Founded in 1962 by Jesus Ascaso, Ascaso has garnered acclaim for their high-performing espresso hardware. Combining retro style with functional engineering, Ascaso espresso machines optimize all aspects of production to craft great-tasting espresso in a matter of seconds. If you’re looking for a genuine Spanish espresso maker, Ascaso is a great choice. Check out our line of Ascaso espresso machines here at Seattle Coffee Gear Today!

Shop Ascaso
  • Manufacturer: Ascaso
  • Skill Level: Intermediate
  • Dimensions:
    • Width: 4.75 inches
    • Height: 13.4 inches
    • Depth: 8.85 inches
  • Materials:
    • Exterior: Aluminum
  • Power:
    • Wattage: 140W
    • Voltage: 120V
  • Bean Hopper Capacity: 9.5 ounces
  • Adjustment Configuration: Stepless - Infinite Settings
  • Burr Diameter: 54 mm
  • Dosing Options: No Progamming - All Manual

Warranty Information

What it Covers: Ascaso Machines and Grinders

Length: 1-year parts and labor

Who Supports the Warranty: Seattle Coffee Gear

Warranty Contact Information: 866-372-4734 or email us at

Notes: Read more about Seattle Coffee Gear's Warranty coverage.

Can SCG Repair? Yes, Machines Only read more about our repair services


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