Worldwide express shipping
Worldwide express shipping
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Trapezoidal screws vs. ball screws: which one to choose
Published : 2026-04-01 - By DHM | Categories : Basics30% vs. 95% efficiency, cost, self-locking: comparison of trapezoidal and ball screws for CNC.
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Threaded rods: a guide to materials, strength classes and applications
Published : 2026-03-30 - By DHM | Categories : BasicsGalvanised steel, stainless steel A2 and A4, classes 4.8-12.9: A complete guide to threaded rods for tie rods and joints.
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How to dry 3D printing filaments: complete guide
Published : 2026-03-27 - By DHM | Categories : Tips & TricksPopping and bubbling? The filament is wet. Temperatures, drying times and methods for each material.
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3D printing in education: how to introduce it in schools
Published : 2026-03-25 - By DHM | Categories : Educational - STEM , Tech LAB3D printing is a key technology for education: advantages, subjects involved and 7 steps to integrate it into schools.
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Cylindrical, countersunk and pan head screws: selection guide
Published : 2026-03-23 - By DHM | Categories : BasicsDIN 912, DIN 7991, ISO 7380: three heads compared. When to use which for perfect mechanical fasteners.
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Trapezoidal screws for 3D and CNC printers: complete guide
Published : 2026-03-20 - By DHM | Categories : BasicsTr8x2, Tr8x8, Tr12x3: How to choose trapezoidal screw pitch and diameter for 3D and CNC printers.
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Ground and chrome-plated shafts: differences, tolerances and how to choose
Published : 2026-03-18 - By DHM | Categories : BasicsGround, chrome plated, hardened, hardened chrome plated: four types of linear shafts compared with table and guide.
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3D pen for teaching STEM: complete guide
Published : 2026-03-16 - By DHM | Categories : Educational - STEM , NewsThe 3D pen as an educational tool: drawing in space to develop creativity, geometry and thinking STEM.
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CreatBot 3D printers: professional range for business and PA on MEPA
Published : 2026-03-13 - By DHM | Categories : Educational - STEM , NewsD600 Pro2 HS, D1000 HS and PEEK-250: professional large format printers for business and PA. Available on MEPA.
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Teachers' Charter on DHM-online: how to use the 2025/2026 bonus
Published : 2026-03-12 - By DHM | Categories : Educational - STEM , NewsCarta del Docente at DHM-online - Bonus 383€ active: how to generate the voucher and buy 3D printers, 3D pens and materials STEM at DHM-online.
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Dyze Design pellet extruders: affordable industrial 3D printing on MEPA
Published : 2026-03-12 - By DHM | Categories : Educational - STEM , NewsDyze Pulsar and Pulsar Atom: high performance pellet extrusion for universities, research and industry. Buyable on MEPA.
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Electrical connectors for 3D printers: complete guide
Published : 2026-03-12 - By DHM | Categories : BasicsConnectors - JST, Molex, XT60, Wago: which connector to use and where. Guide to safe wiring for 3D and CNC printers.