GD878/014: modified beveled cylinder diamonds — tapered cylinder geometry with a beveled edge. Gold series — gold-bonded cutting structure for smooth, efficient reduction.
SPEC: Shape: Modified Beveled Cylinder (GD878/014) · Head: 1.4 mm · Tip: 1.4 mm · Head length: 8 mm · Shank: FG (gold series, 1.6 mm friction-grip) · Pack: 5 burs.
AVAILABLE GRITS: SC — select at add-to-cart.
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 ◄ this head size |
| 1.5–1.8 | 45,000–88,000 rpm |
| 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.
SAME FAMILY — GD878/014 ACROSS LINES. Same head, same grit system, different shank or line:
D878/014 — standard FG shank
SD878/014 — short shank — posterior access
SGD878/014 — Gold series short shank
TD878/014 — Turbo series
Item GD878/014.
