Independent buying guides for miniature painting

Best Hobby Knives for Miniature Modeling

Updated How we research

Our top pick

WA Portman Hobby Knife Set, 12pc Precision Craft Knife Set with 100 Blades | Bulk Exacto Knife 100pc SK5 #11 Steel Xacto Knife Blades

WA Portman 12pc precision craft knife set with 100 bulk SK5 steel #11 blades for long-term model building.

Our score8.6/10

Best budget

EGYPAMID 55 Pack Exacto Knife, Hobby Knife Set with 5 Craft Knives and 50 Precision Knife Blades (#11) for Art, Scrapbooking, Carving, DIY, Cutting, Stenciling

EGYPAMID 55 pack hobby knife set with 5 craft knives and 50 #11 precision blades for trimming model parts.

Our score7.8/10

A hobby knife is the precision cutting tool of the miniature bench, used for shaving mold lines, cleaning sprue nubs, trimming flash, and slicing parts free for conversions. For tabletop miniature painters, it is one of the first tools purchased and the one used on virtually every model before primer touches plastic. The classic format is a slim metal handle with replaceable No. 11 blades, but options now include rubberized grips, ratcheting collets, and safety scalpels with retracting blades. When comparing knives, look at blade sharpness and steel quality, how securely the collet locks, handle comfort during long cleanup sessions, availability and cost of replacement blades, and whether a blade guard or storage cap is included for safe storage.

The short version

We compared 7 picks. Our scores range from 6.8 to 8.6 out of 10.

Scores are our editorial assessment, not customer ratings. How we score

  1. 1.WA Portman Hobby Knife Set, 12pc Precision Craft Knife Set with 100 Blades | Bulk Exacto Knife 100pc SK5 #11 Steel Xacto Knife Blades
    8.6/10See on AmazonCheck price
  2. 2.EGYPAMID 55 Pack Exacto Knife, Hobby Knife Set with 5 Craft Knives and 50 Precision Knife Blades (#11) for Art, Scrapbooking, Carving, DIY, Cutting, Stenciling
    7.8/10See on AmazonCheck price
  3. 3.DIYSELF Exacto Knife, 2 Exacto Knives with 40 Spare Exacto Blades, Craft Knife, Hobby Knife, Precision Exacto Knife Set for Crafts, Arts, Modeling (#11 #16 #17)
    7.8/10See on AmazonCheck price
  4. 4.MulWark Exacto Knife Set | Craft Knife Kit | 16pc Precision Craft Hobby Kit with Razor Sharp Knives for Wood, Crafting, Leather, Scrapbooking & Modeling
    7.4/10See on AmazonCheck price
  5. 5.DIYSELF 41-Piece Exacto Knife Set, Precision Hobby Knife Kit for Art Crafts
    7.3/10See on AmazonCheck price
  6. 6.Jneoace Exacto Knife Precision Carving Craft Hobby Knife Kit with 40 PCS Exacto Blades for DIY Art Work Cutting, Hobby, Scrapbooking, Stencil
    7.0/10See on AmazonCheck price
  7. 7.Precision Craft, Hobby, and Exacto Knife Set for Artistic, Scrapbooking, Stencil, Architectural Modeling, Woodworking, and Leatherworking Projects (30pcs)
    6.8/10See on AmazonCheck price
Tick up to 3 picks to compare them side by side.
WA Portman Hobby Knife Set, 12pc Precision Craft Knife Set with 100 Blades | Bulk Exacto Knife 100pc SK5 #11 Steel Xacto Knife Blades#1
See on Amazon

WA Portman 12pc precision craft knife set with 100 bulk SK5 steel #11 blades for long-term model building.

Fit for the job 9/10 · Features and specs 9/10 · Build and materials 7/10 · Value 9/10

  • + 100 SK5 steel #11 blades keep you stocked for years of cleanup
  • + Swapping to a fresh blade often gives safer, cleaner cuts on plastic
  • + 12pc set adds handles and extras beyond just spare blades
  • - Mostly #11 blades, so specialty shapes like chisels are limited
  • - Bulk blade count is more than casual painters will ever need
EGYPAMID 55 Pack Exacto Knife, Hobby Knife Set with 5 Craft Knives and 50 Precision Knife Blades (#11) for Art, Scrapbooking, Carving, DIY, Cutting, Stenciling#2
See on Amazon

EGYPAMID 55 pack hobby knife set with 5 craft knives and 50 #11 precision blades for trimming model parts.

Fit for the job 8/10 · Features and specs 8/10 · Build and materials 6/10 · Value 9/10

  • + 50 spare #11 blades mean you can always cut with a sharp edge
  • + 5 knife handles let you keep different blades ready to use
  • + Great value for cleaning flash and cutting plastic sprues
  • - Handles are basic and less comfortable than premium grips
  • - Loose spare blades need safe storage away from children
DIYSELF Exacto Knife, 2 Exacto Knives with 40 Spare Exacto Blades, Craft Knife, Hobby Knife, Precision Exacto Knife Set for Crafts, Arts, Modeling (#11 #16 #17)#3
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DIYSELF hobby knife pack with 2 knives and 40 spare #11, #16 and #17 blades for crafts, arts and modeling.

Fit for the job 8/10 · Features and specs 8/10 · Build and materials 7/10 · Value 8/10

  • + #16 and #17 blades add chisel and pointed options beyond #11
  • + Two handles let you keep a scraping and a cutting blade loaded
  • + 40 spare blades keep costs low for regular model builders
  • - Only two handles, so switching blade types means swapping often
  • - Chisel blades take practice to use without gouging plastic
MulWark Exacto Knife Set | Craft Knife Kit | 16pc Precision Craft Hobby Kit with Razor Sharp Knives for Wood, Crafting, Leather, Scrapbooking & Modeling#4
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MulWark 16pc precision craft knife kit for wood, leather, scrapbooking and modeling, with razor-sharp blades.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 7/10 · Value 7/10

  • + 16pc kit bundles knives and blades in an organized set
  • + Sharp blades cut cleanly through plastic, card and thin wood
  • + Several knife styles in one kit suit both fine trimming and heavier cuts
  • - Fewer spare blades than the large bulk packs in this guide
  • - Multi-craft focus means some tools are not needed for minis
DIYSELF 41-Piece Exacto Knife Set, Precision Hobby Knife Kit for Art Crafts#5
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DIYSELF 41-piece hobby knife set with 31 SK-2 high-carbon steel blades in shapes including #11, #12, #7, #4 and #1, textured non-slip handles and a twist-collar blade change.

Fit for the job 7/10 · Features and specs 8/10 · Build and materials 6/10 · Value 8/10

  • + 31 blades in several shapes, including #11, #12, #7, #4 and #1, for cutting and trimming
  • + Blades are listed as SK-2 high-carbon steel for sharpness and corrosion resistance
  • + Collar twists to release the blade, so swapping a dull edge takes a few seconds
  • - Many of the blade shapes are for carving and craft cuts that miniature work rarely needs
  • - Large mixed set takes more storage space than a single knife with spare #11 blades
Jneoace Exacto Knife Precision Carving Craft Hobby Knife Kit with 40 PCS Exacto Blades for DIY Art Work Cutting, Hobby, Scrapbooking, Stencil#6
See on Amazon

Jneoace precision carving hobby knife kit with 40 PCS blades for model cleanup, stencils and craft cutting.

Fit for the job 7/10 · Features and specs 7/10 · Build and materials 6/10 · Value 8/10

  • + 40 blades keep a fresh edge for scraping mold lines cleanly
  • + Carving blade variety helps with conversions and greenstuff work
  • + Compact kit fits easily into a hobby toolbox
  • - Handle design and grip comfort are not described in the listing
  • - Budget blades can snap if twisted during heavy cutting
Precision Craft, Hobby, and Exacto Knife Set for Artistic, Scrapbooking, Stencil, Architectural Modeling, Woodworking, and Leatherworking Projects (30pcs)#7
See on Amazon

Precision craft and hobby knife set of 30pcs for modeling, stencils, woodworking and leather projects.

Fit for the job 7/10 · Features and specs 6/10 · Build and materials 6/10 · Value 8/10

  • + 30 pieces include varied blade shapes for different cuts
  • + Useful for converting minis and cutting foam or card terrain
  • + One set covers crafts beyond miniatures too
  • - Budget blades may dull faster than premium X-Acto style steel
  • - Check exactly which handles and blade types are included

Before you buy: trade-offs we flagged

No pick is perfect. These are the main compromises we noted for the top products in this guide, so you can check they will not matter for you.

Frequently asked questions

›What is the best choice among hobby knives for miniature modeling?

WA Portman Hobby Knife Set, 12pc Precision Craft Knife Set with 100 Blades | Bulk Exacto Knife 100pc SK5 #11 Steel Xacto Knife Blades is our top overall pick. WA Portman 12pc precision craft knife set with 100 bulk SK5 steel #11 blades for long-term model building. It earns our score of 8.6/10, based on fit for the job, features, build and value.

›What is a good budget option?

EGYPAMID 55 Pack Exacto Knife, Hobby Knife Set with 5 Craft Knives and 50 Precision Knife Blades (#11) for Art, Scrapbooking, Carving, DIY, Cutting, Stenciling is the strongest low-cost pick in this guide. EGYPAMID 55 pack hobby knife set with 5 craft knives and 50 #11 precision blades for trimming model parts.

›How much should I expect to spend?

Picks in this guide span See on Amazon price bands (roughly: $ = under $30, $$ = $30 to $100, $$$ = over $100). We never display exact prices because they change constantly, so the buttons above always show Amazon's current price.

›How were these products chosen?

We shortlist products that fit the job this guide solves and compare their published specifications, such as size, capacity, materials and what is included. Each pick gets an editorial score out of 10 for fit, features, build and value, and we write the pros and cons from those details. Our score is not an Amazon customer rating. We earn a commission if you buy through our links, which never affects the ranking.

Mini Paint Lab independently selects every product; we may earn a commission from links above.

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