Factory Seconds - Four Piece Stainless Steel Grinder 2.5"

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Now: $101.99
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(11 reviews) Write a Review

Description

What are Factory Seconds?

Factory seconds are new products offered at a discounted price that have either minor surface blemishes, a practice logo, or other cosmetic imperfections caused by machining or handling error. Whatever the irregularity, all products in this category have been inspected and still offer the same functionality and durability you’d expect from the entire Iaso Goods lineup. There are no defects which will impact the performance of these products.

HIGHLIGHTS

  • Our biggest herb grinder, perfect for large doses and enjoying with friends
  • Constructed out of 100% Stainless Steel 
  • High quality 4 piece herb grinder made in the USA
  • Strong magnetic lid keeps the top and middle piece securely attached
  • Sharp teeth for an easy and smooth grinding experience
  • Knurled top and bottom piece for exceptional grip and comfort 
  • Specially-designed curved bottom chamber for easy gathering of herb and kief
  • Dishwasher safe and easy to clean and maintain 
  • 100% Money Back Guarantee and Limited Lifetime Warranty
  • FREE SHIPPING on orders $100+  | Ships in 3-5 business days

WHAT’S INCLUDED:

  • One (1) large herb grinder 
  • One (1) 40 micron medium sift screen

SPECIFICATIONS

  • Material: 100% Stainless Steel
  • Width: 2.5 (in)
  • Height: 1.8 (in)
  • Depth: 2.5 (in)
Weight:
9.70 Ounces

11 Reviews

  • 4
    2.5" stainless steel grinder

    Published by Danielle Culp on Apr 29th 2026

    I absolutely love this grinder.

  • 5
    Top-notch Quality!

    Published by Dan on Mar 18th 2025

    Really nice, well made machined tool. Someone put a chunk of stainless steel in a cnc machine to make this thing. American made too! You get what you pay for!

  • 5
    2.5 4 piece seconds

    Published by Sac on Apr 1st 2024

    The nicest grinder on the market, not even close. Nice coarse threads with matching terminations, making it almost impossible to crossthread. Coarse makes for little rotation to close it, and keeps the threads from fouling with the sticky. The nice rotation bushing under the lid is a great touch, one that is often overlooked. If I had one critique, a slightly deeper well for grounded herb would be nice. However I still rate 5/5, it is simply the best and last one you will ever buy.

  • 4
    Awesome grinder

    Published by Erich on Dec 5th 2023

    I am very happy with my purchase. Build quality is excellent and it grinds nicely. I love the fire hose threads and replaceable screen. My factory second looks and functions just fine. The only flaw I can find is a small ding about 1mm in size. I have two critiques: the labyrinth seal is probably not necessary, and the magnetic center post extends from the lid and not the grinder body. This creates a situation where you have to be careful placing herb as to not interfere with the center post. I personally feel the center post is better placed in the grinder body, not the lid.

  • 4
    Awesome grinder

    Published by Erich on Dec 5th 2023

    I am very happy with my purchase. Build quality is excellent and it grinds nicely. I love the fire hose threads and replaceable screen. My factory second looks and functions just fine. The only flaw I can find is a small ding about 1mm in size. I have two critiques: the labyrinth seal is probably not necessary, and the magnetic center post extends from the lid and not the grinder body. This creates a situation where you have to be careful placing herb as to not interfere with the center post. I personally feel the center post is better placed in the grinder body, not the lid.

  • 5
    Factory Seconds - Four Piece Stainless Steel Grinder 2.5"

    Published by Unknown on Sep 5th 2022

    I've owned this grinder for a month. This may be the perfect grinder. The craftsmanship is impeccable, grinds evenly and smoothly every time, easy clean (dishwasher safe) and it is absolutely built to last. I like the size of this grinder. My iasogoods grinder fits my hand well, which makes it easier to use. No fumbling with a grinder that's too small. I have no regrets about purchasing my iasogoods grinder.

  • 5
    The best!

    Published by Noughthing on Aug 7th 2022

    The best I have ever used or owned! Very sharp and smooth to grind, and you feel good about using it. Feels like it is truly built to last forever!

  • 5
    ༼ʘ̚ل͜ʘ̚༽ WOW - work of art. The best grinder ever!

    Published by William Transue on Jul 22nd 2022

    Best grinder ever, I bought the small one and was so impressed that I bought the larger one. Features stainless steel construction , very sharp, machined blades with a hollow grind. Triple parallel threading, 1/3 of a turn opens and closes both threaded fittings. Plastic slip ring is reduces grinding friction and reduces metal to metal contact (lid to container). Top and bottom have machined scalloped edges to provide better griping. Use with or without kief screen and center section. I bought blemished ones because I’m cheap; honestly I could not detect any defects, possibly one section appeared to be less highly polished…. no problem! Would buy again!

  • 5
    A pleasant grind, every time!

    Published by Unknown on Jul 18th 2022

    While it's a bit of a splurge, I say buy this if you can afford it. It works -flawlessly- and I don't have to worry about inhaling aluminum or who-knows-what from something cheaply built. I bought the factory seconds and have yet to find the flaw!

  • 5
    Best Grinder In The World

    Published by Unknown on Jul 17th 2022

    Hands down the easiest to use, and sturdiest grinder I have ever had the pleasure of using. Definitely the last grinder I'll ever have to buy.

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