| Lightweight flat tooling panel | Meta-aramid paper impregnated with heat-resistant phenolic resin | 3.2–6.4 mm | 32–64 kg/m³ | 10–25 mm | Very low mass with good in-plane stability | Temporary assembly jigs, inspection boards and lightweight workholding panels | Thin glass-fiber/epoxy or carbon-fiber/epoxy skins bonded on both sides | ASTM C365/C365M, ASTM C393/C393M |
| High-temperature composite fixture | Meta-aramid paper with phenolic resin system selected for elevated-temperature service | 3.2–9.5 mm | 48–96 kg/m³ | 15–40 mm | Low thermal conductivity and good resistance to flame-related degradation | Composite curing supports, thermal shields and elevated-temperature positioning fixtures | Glass-fiber/epoxy skins for moderate temperatures; high-temperature laminate skins when required | ASTM C177, ASTM C518, ASTM C365/C365M |
| High-shear sandwich tool | Higher-density meta-aramid honeycomb with controlled resin content | 3.2–6.4 mm | 64–128 kg/m³ | 20–50 mm | Higher shear and compression capability than low-density cores | Large-format drilling fixtures, machining supports and transportable assembly tables | Balanced laminate skins with local solid inserts beneath clamps and fasteners | ASTM C273/C273M, ASTM C365/C365M, ASTM C393/C393M |
| Curved or contoured tooling shell | Flexible aramid honeycomb manufactured in formed or segmented sections | 3.2–12.7 mm | 32–80 kg/m³ | 10–30 mm | Conforms to single-curvature and selected double-curvature surfaces | Aerodynamic patterns, curved trim fixtures and shell-style composite molds | Thin conformable skins with edge close-outs and perimeter frames | ASTM C393/C393M, ASTM C364/C364M |
| Vacuum-compatible tooling board | Aramid paper honeycomb with sealed cells and low-permeability face skins | 3.2–6.4 mm | 48–96 kg/m³ | 15–35 mm | Good stiffness-to-weight ratio when cell edges and panel perimeter are sealed | Vacuum-bagging tables, debulk fixtures and composite lay-up supports | Continuous fiber skins with sealed edges, ports and threaded hard points | ASTM C393/C393M, ASTM E595 where outgassing is specified |
| Impact-resistant service fixture | Aramid honeycomb combined with toughened fiber-reinforced polymer skins | 6.4–12.7 mm | 64–128 kg/m³ | 20–50 mm | Improved damage tolerance and energy absorption compared with thin flat skins | Reusable maintenance fixtures, protective covers and handling tools | Toughened glass-fiber or hybrid fiber skins with radiused edges | ASTM C393/C393M, ASTM D7766, ASTM D7136/D7136M |
| Precision modular tooling platform | High-density aramid honeycomb with machined perimeter frames and embedded hard points | 3.2–6.4 mm | 80–160 kg/m³ | 25–60 mm | High panel stiffness and repeatable attachment-point performance | Modular assembly tables, metrology supports and repeat-production fixtures | Stiff balanced skins, aluminum or composite perimeter frames, and bonded inserts | ASTM C365/C365M, ASTM C273/C273M, ASTM C393/C393M |