Restorative Instrument Glossary
Plain-language definitions for the hand instruments, matrix components, and terminology of direct and indirect restorative dentistry — with the Helmut Zepf reference series where we stock the instrument. Companion glossaries cover surgical, hygiene, and orthodontic instruments.
A – C
Articulating paper forceps — Locking tweezers that hold marking paper flat while the patient taps occlusion; the bent Miller pattern is the clinic standard.
Ball-shaped plugger — Composite plugger with a smooth spherical tip for adapting increments and pre-forming fissure anatomy.
bIONIK handle — Zepf’s ergonomic color-coded handle system used across the conservation and hygiene lines.
Burnisher — Smooth egg-, ball-, or beavertail-tipped instrument for adapting margins, smoothing material, and burnishing matrix bands against the adjacent tooth.
Carver — Bladed instrument for cutting anatomy into uncured composite or fresh amalgam; the ATTIN Compo Knife (24.710) is Zepf’s composite carver.
Cement spatula — Flexible flat blade (Zepf 26.130 series) for mixing and loading cements and liners.
Class II restoration — A filling involving the proximal surface of a posterior tooth; the case that demands matrices, wedges, and contact formers.
CompoSMOOTH — Zepf’s modeling system (19.202.00, developed with Prof. Dr. Krastl) with interchangeable silicone tips for non-stick surface shaping before curing.
Condenser — Flat- or segmented-faced instrument for packing restorative or augmentation material; Zepf’s 24.532.19 carries a titanium working end.
Contact point — The area where adjacent teeth touch; restoring it tightly prevents food impaction and drift.
D – M
EASY CONTACT POINT — Zepf’s contact-forming program: 26.123 hand instruments (one contact at a time) and 26.122 MOD pliers (both contacts in one step), pressing the matrix against the neighboring tooth during light-curing.
Excavator (spoon) — Sharp-rimmed spoon for removing carious dentin and temporary cement; sized by blade diameter. See our Spoon Excavator Guide.
Filling instrument — Umbrella term for placement instruments — spatulas, pluggers, and combination double-ended patterns.
Finishing strip — Abrasive plastic or metal strip drawn through the embrasure to contour and polish the proximal surface; held under tension with StripGrip tweezers (22.998.14).
Interproximal — Between adjacent teeth; the region shaped by matrix, wedge, and strip.
Matrix band — Thin stainless or polyester band that replaces a missing cavity wall during placement; circumferential (Tofflemire) or sectional pre-contoured.
Matrix retainer — The device tensioning a circumferential band; the Tofflemire (universal) retainer is the standard pattern.
MOD — Mesial-occlusal-distal: a restoration involving both proximal surfaces plus the occlusal table.
N – S
NANOPAL — Zepf’s ultrahard (≈4,500 Vickers) working-end coating; non-stick and highly scratch-resistant.
Onyx coating — Zepf’s hard, non-reflective black working-end finish used across the composite line.
Pear-shaped plugger — Composite plugger with a smooth pear tip for adapting material into line angles without pull-back.
Plugger — Any smooth-tipped instrument that presses material into the preparation; see ball- and pear-shaped patterns.
Retraction-thread plugger — Serrated-pad instrument (Zepf 24.548.01) for placing retraction cord into the sulcus before impressions and cervical restorations.
Rubber dam forceps — Instrument that spreads the dam clamp for placement and removal.
Sectional matrix — Small pre-contoured band held by a separating ring; the modern standard for single-box Class II composites.
Spatula (composite) — Thin flat blade for carrying, layering, and shaping increments; micro versions (26.120.13) serve minimally invasive work.
StripGrip — Zepf’s diamond-coated strip-holding tweezers (22.998.14) that lock finishing strips under tension.
T – Z
Tofflemire — The universal circumferential matrix retainer; bands come in thin (≈0.038 mm) and standard (≈0.05 mm) gauges and #1 / #2 / #13 patterns. See our Matrix Systems & Contact Point Guide.
Wedge — Wooden or plastic interproximal insert that separates teeth slightly and seals the gingival band margin.
Working end — The functional tip of a hand instrument; double-ended patterns pair complementary shapes on one handle.

FAQ
Where can I browse the instruments behind these terms?
Start with the Dental Composite Instrument Collection — every family in this glossary links from there, or call (917) 480-2682 ext 101 for pattern advice.
Is there manufacturer literature for these lines?
Yes — the factory flyers and catalog are collected in our Restorative Instrument Library.
How should these instruments be reprocessed?
Follow our Instrument Reprocessing & Sterilization Guide, which reflects the manufacturer’s validated procedure.