GD850N/018: diamond burs — precision cutting with natural diamond. Natural diamond, multi-layer bonded, uniform particle distribution.
SPEC: Series: 850N · Head: 1.8 mm · Head length: 10 mm · Shank: FG (1.6 mm friction-grip), Gold series · Pack: 5 burs.
AVAILABLE GRITS: M — single grit, no selection needed.
OPERATING SPEC — FG & FGSS SHANK. Recommended operating speed is set by head diameter. Apply the diamond to the surface only after reaching operating speed.
| HEAD DIAMETER (mm) | RECOMMENDED SPEED (rpm) |
|---|---|
| 0.6–1.0 | 75,000–150,000 rpm |
| 1.2–1.4 | 60,000–110,000 rpm |
| 1.5–1.8 | 45,000–88,000 rpm ◄ this head size |
| 2.0–2.3 | 40,000–75,000 rpm |
| 2.4–2.7 | 30,000–65,000 rpm |
| 2.9–3.1 | 25,000–56,000 rpm |
| 3.2–4.0 | 22,000–45,000 rpm |
| 4.2–5.2 | 20,000–37,000 rpm |
Recommended contact pressure: 0.3–2 N — let the diamond do the work. Water spray is essential: minimum 50 ml/min; heads over 2 mm with working lengths over 21 mm require additional cooling.
GRIT CODE — ONE CODE, ONE COLOR, ACROSS THE FULL DENTPS DIAMOND LINE. The color squares on the product image and in this legend share the same coding.
CARE & STERILIZATION. Clean immediately after use in a corrosion-inhibited cleaning agent (no strong acids or alkalis); brass-bristle or ultrasonic cleaning is fine. Sterilize by autoclave, chemiclave, or hot air. Store in a dust-free bur block.
VOLUME PROGRAM: buy 6 packs → 4 free · buy 12 packs → 12 free. Mix and match any shape within the diamond category; free packs of equal or lesser value; applied automatically in cart. Ships from DentPS, Sarasota FL.
SAME FAMILY — 850N SERIES.
D850N/016 — D850N/016
D850N/018 — D850N/018
GD850N/016 — GD850N/016
SD850N/016 — SD850N/016
SD850N/018 — SD850N/018
SGD850N/018 — SGD850N/018
TD850N/021 — TD850N/021
Item GD850N/018.
