Good prices
Good prices, fast shipping and got exactly what I ordered. What more could you ask for?
By Tyler B.
Wednesday, November 4, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
596 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
BOM support for open-source hardware. Home of the Blackbox Toolchanger.
KB3D LLC (kb-3d.com) has 596 customer reviews on The Fair Hearing, with an average rating of 5.0 out of 5.
596 approved reviews, newest moderated first
Good prices, fast shipping and got exactly what I ordered. What more could you ask for?
By Tyler B.
I live locally to KB3D, so it is super convenient for purchasing supplies. They allow for local pickup on business days, and the variety of inventory is a huge plus.
By Christopher W.
Great Products and Fast Shipping. Great Customer service.
By Mike V.
Product was delivered right on time. An excellent experience from order to delivery.
By customer
Last minute updates on my order and still shipped same day!
By Nick A.
excellent customer service, accurate description. I ordered an oddball part, 5mm Bearing Steel Shafts - Various Lengths - Length : 50mm
By Andy M.
I have ordered many times and always receive the parts quickly, well-packaged with everything that I ordered. No issues and highly recommend them.
By Kevin C.
i am Dutch and i will pay the extra shipping cost and have no problem to order my stuff from kris in the future he supports helps allot of people and keeps the quality of his products so far i can see high If there is a problem iam 100% sure kris is on top of it and solves the issue so all smiles again
By Ramon X.