Gingivectomy Knife

Which Gingivectomy Knife Do You Need?

Start with the pattern (interdental GIN/Orban, Kirkland, Goldman-Fox, Merrifield or Glickman), then the blade; every product in the collection is linked once below by its Zepf number.

GIN-Knives (Orban interdental pattern), Z-SHAPE QuickFix handle, replaceable tips

Zepf No.	Pattern or size	Use
26.182.38	GIN-Knife #1, straight, single-ended, M4 x 0.5 mm tips	Interdental incisions
26.182.39	GIN-Knife #2, curved, single-ended, M4 x 0.5 mm tips	Interdental incisions
26.182.40	GIN-Knife #3, distal bending, single-ended, M4 x 0.5 mm tips	Interdental incisions
26.182.45	GIN-Knife Set	GIN-Knives as a set

Kirkland gingivectomy knives

Zepf No.	Pattern or size	Use
24.437.01	Kirkland #K 15/16	Gingivectomy incisions
24.437.02	Kirkland #GF7	Gingivectomy incisions
24.747.06	Kirkland knife / curette #15/16, interchangeable tips, ZEPF-Line handle	Gingivectomy incisions

Goldman-Fox and Merrifield knives

Zepf No.	Pattern or size	Use
24.437.03	Goldman-Fox #GF3	Gingivectomy and gingivoplasty incisions
24.437.04	Goldman-Fox #GF11	Gingivectomy and gingivoplasty incisions
24.437.07	Merrifield #3/4	Fine incisions and papilla work

Glickman knife combination instrument

Zepf No.	Pattern or size	Use
41.853.11	Back action 90°, Glickman knife 4 mm, ZEPF-bIONIK QuickFix handle, cobalt blue	Combination instrument

Key Features and Design

• Blade geometry: Engineered with angled or curved blades that conform to the natural contour of the gingival margin, allowing access to both anterior and posterior regions.
• Handle ergonomics: Balanced, ergonomic handles reduce hand fatigue during extended surgical procedures and provide consistent tactile feedback.
• Material quality: Typically fabricated from high-grade stainless steel, ensuring durability, corrosion resistance, and compatibility with standard autoclave sterilization protocols.
• Blade variety: Available in multiple blade configurations, including the widely used Kirkland and Orban designs, to accommodate diverse clinical requirements.

Selection and Maintenance

Choosing the right Gingivectomy Knife depends on the specific procedure, the anatomy of the surgical site, and the clinician's preference. Regular sharpening and thorough sterilization are essential to maintain cutting efficiency and uphold infection control standards in any clinical environment.

History: Who Invented the Gingivectomy Knife?

Purpose-built gum-resection instruments predate most dental tools: Pierre Fauchard illustrated a set of them — chisel, parrot-beak, graver, convex blade, hook — in his 1728 Le Chirurgien Dentiste. The procedure itself wasn't named until 1912, when New Zealand-based oral surgeon Henry Percy Pickerill (1879–1956) coined the term "gingivectomy," and it wasn't standardized into its modern form until Irving Goldman's description of the technique in 1951. The thin, double-edged interdental blade that carries Balint Orban's name comes from the Hungarian-born periodontist (1899–1960), who taught at the University of Illinois and designed it for the tight interproximal access broader gingivectomy knives like the Kirkland can't reach.

Collections in this family

• Goldman-Fox Gingivectomy Knife — Goldman-Fox GF3 and GF11 knives with straight blades
• Merrifield Gingivectomy Knife — Merrifield #3/4 knife for fine incisions and papilla work
• Orban Gingivectomy Knife — Interdental GIN-knives #1 to #3, plus a GIN-knife set

Clinical Use

The Gingivectomy Knife is employed in a range of periodontal procedures, including the removal of hyperplastic gingival tissue, crown lengthening preparation, and the reshaping of soft tissue for improved aesthetics and periodontal health. Its precise cutting edge allows the clinician to follow bony contours and achieve a beveled incision that supports natural tissue reattachment.

Care and Reconditioning

A gingivectomy knife cuts cleanly only while it is sharp. Zepf knives can be sharpened in the practice or sent to our sharpening and reconditioning service, and the GIN-Knives renew by swapping the replaceable tips. Our Dental Instrument Reprocessing & Sterilization Guide covers cleaning, disinfection and sterilization of Helmut Zepf hygiene and periodontal instruments.

Compare With

Related Helmut Zepf collections: Gingivectomy Knife Set, Kirkland Gingivectomy Knife, Glickman Knife, Periodontal Knives, Palatal Knife, and Periodontal Microsurgery Instruments. For pattern names and terminology, see the Hygiene Instrument Comparison Chart and the Dental Hygiene Instrument Glossary.

FAQ

What is a Gingivectomy Knife used for? It is used to incise and remove excess or pathological gingival tissue during periodontal surgery, facilitating tissue recontouring and improved oral hygiene access.

How should a Gingivectomy Knife be sterilized? Standard autoclave sterilization is the recommended method, in accordance with accepted infection control guidelines for surgical instruments.

Further reading: 2026 Guide to Goldman Fox Scissors

Manufacturer literature: GIN-Knives flyer (PDF) — more in our Surgical Instrument Library.