Dental Jacquette Scaler-H3/H4

The Dental Jacquette Scaler-H3/H4 is a double-ended sickle scaler featuring two distinct working ends — the H3 carries a straight sickle blade while the H4 end carries a slightly curved sickle blade — giving the clinician two blade geometries in one instrument. Each working end tapers to a sharp pointed tip with two cutting edges meeting at a triangular cross-section. The handle measures approximately 17 cm with a hollow, knurled grip design that reduces overall instrument weight and improves tactile sensitivity during stroke activation. The instrument is constructed from German-grade surgical stainless steel, fully autoclavable at 134°C, and maintains blade sharpness across multiple sterilization cycles.

The triangular cross-section of the sickle blade allows both lateral and face cutting edges to engage calculus deposits simultaneously during a pull stroke. The pointed tip accesses tight interproximal embrasures between anterior teeth where curet blades are too wide to adapt properly. Unlike curettes, the Jacquette tip is not rounded — making it strictly a supragingival instrument used above the gingival margin only. Buy Periodontal Curettes Online alongside this scaler for a complete supragingival and subgingival instrument setup.

General dentists and dental hygienists use the Dental Jacquette Scaler-H3/H4 during routine prophylaxis appointments and new patient calculus removal sessions. The H3 straight end removes heavy tenacious deposits from buccal and lingual surfaces of mandibular anterior teeth, while the H4 curved end engages interproximal contact areas of maxillary anteriors. Dental Gracey Curette-3/4 instruments typically follow this scaler in the same appointment for subgingival root surface debridement once supragingival deposits are cleared.

Leader Surgical manufactures this scaler with consistent tip geometry, blade symmetry, and handle balance across every unit — a straightforward, dependable instrument for any prophylaxis or scaling setup.

What is the primary use of this instrument?
It is primarily used for the removal of supragingival calculus (tartar above the gum line) and stubborn plaque from the front teeth (anteriors) and premolars. Its design is particularly effective for cleaning tight interproximal spaces between teeth.