Cost Calculator

How Much You Spend on Implant Drills

Traditional stainless steel kits look cheaper on day one. Then the replacement drills start. Plug in your case volume, kit price, and replacement cost to see when a Crown Down carbide kit actually breaks even for your practice, or when it doesn’t. Cost is only one axis; the 2-drill protocol, no-saline workflow, and low osteotomy heat are the rest of the argument.

Dr. Zvi Fudim, DDSBy Dr. Zvi Fudim, DDSClinically reviewed June 20263 min read

Your practice

Plug in your numbers

All defaults are editable. Sources for each default are in the assumptions section below.

Result

Cost over 5 years

Traditional kit

$3,600

$24 per implant over 5 yr

Crown Down

$3,495

$23 per implant over 5 yr

5-year savings with Crown Down

$105

Break-even in year 5. Every year after that is pure savings.

$961$1.9k$2.9k$3.8kNowYr 1Yr 2Yr 3Yr 4Yr 5Break-even Yr 5
Traditional steel kit (cumulative)Crown Down (one-time)Break-even year

How the math works

Two cost curves. The traditional curve is a step function: a one-time kit purchase in year 0, then a fixed annual spend for replacement drills. The Crown Down curve is a horizontal line at the initial kit price for the entire time horizon, because there is no scheduled replacement.

Traditional 5-year total cost

initial_kit_cost + (drills_replaced_per_year × replacement_cost) × years

Crown Down 5-year total cost

kit_cost ($3,495 one-time)

The variable that matters most is drills_replaced_per_year. Practices that follow the manufacturer’s recommended retirement cadence (roughly 20 to 50 osteotomies per drill, depending on system) replace more drills than practices that push their drills past the recommended limit. The default in the calculator (~1 drill replaced per 5 implants placed) is conservative for the aggressive end of that range.

Assumptions and sources

Every default in the calculator is editable. Here’s where each one comes from and how to adjust it for your practice.

Traditional kit cost: $1,200 (default)

Median list price across Nobel Biocare, Straumann, MIS, Camlog, and Neodent standard surgical trays as of 2026. Ranges from $800 (single-brand basic tray) to $1,500 (fully loaded guided-surgery kit). Adjust to your actual invoice price.

Cost per replacement drill: $80 (default)

Mid-range list price for a single replacement steel drill across major implant systems. Actual per-drill cost ranges from $40 (bulk economy suppliers) to $150 (brand-name single- drill orders through dental distributors).

Drills replaced per year: implants/year ÷ 5 (default)

Derived from ~5 drill-passes per traditional osteotomy and a ~25-osteotomy service life for a stainless steel cutting edge (Yalcin 2025, Koo 2015, Chacon 2006). A practice that uses each drill for 50+ osteotomies before retirement will see lower replacement cost; the field is editable.

Crown Down kit cost: $3,495 (fixed)

Current list price for the complete Crown Down 15 mm or 20 mm implant drilling kit, including 8 solid tungsten carbide drills, color-coded depth stoppers, and the stainless steel surgical tray. See the catalog for current pricing.

Beyond the math: what the calculator can’t quantify

Cost is one axis. The rest of the argument for tungsten carbide drills is clinical and workflow-related, and it applies whether the direct-cost math tips in year 2 or year 8. Three benefits the calculator doesn’t attempt to price:

Workflow

2-drill protocol

One cortical drill, one trabecular drill. That replaces the 5- to 8-step steel sequence used by most implant systems. Fewer drill changes per site means 5 to 8 minutes saved on a typical osteotomy, fewer tray-side handovers, and a simpler surgical setup for guided and freehand cases alike.

See the 2-drill protocol

Guided surgery

No saline dependency

Steel implant drills at 800 to 2,000 RPM depend on copious saline irrigation to keep bone below the thermal-necrosis threshold. In guided surgery the guide sleeve restricts that flow to the cutting edge. Solid tungsten carbide manages heat by conducting it away from the osteotomy through the drill body, removing the saline-through-sleeve dependency.

Read the guided-surgery cooling problem

Bone biology

Low osteotomy heat

Tungsten carbide conducts heat at roughly 6× the rate of stainless steel and cuts efficiently at ~250 RPM. That keeps the drill-bone interface well below the 47°C for 60 seconds threshold that Eriksson & Albrektsson (1983) established as the point of irreversible thermal osteonecrosis. Less friction heat means fewer thermal complications and better osseointegration on record.

See the heat data

For a lower-volume practice these clinical differences may be worth more than a direct-cost delta that never quite tips within a 5-year window. For a high-volume practice they compound on top of the savings the calculator already shows.

When Crown Down doesn’t pay off

Cost comparisons should be honest in both directions. Crown Down is not the right economic answer for every practice. Two scenarios where a traditional kit stays cheaper across a 5-year window:

  • 1Very low case volume (under ~15 implants/year). At low volume the recurring replacement spend is small enough that a $1,200 steel kit stays cheaper than a $3,495 carbide kit for many years. If your practice places one or two implants a month, Crown Down doesn’t break even fast.
  • 2Practices that push steel drills well past retirement. If drills are used to 100+ osteotomies before replacement, recurring cost drops and traditional kits look more competitive on paper. The clinical trade-off is dull edges and higher osteotomy heat, but the direct-cost line shifts.

Cost alone will not always favor the carbide kit at every case volume. That’s the honest version, and it’s what the calculator reflects. Whether Crown Down is worth choosing anyway is where the clinical benefits above (workflow, no saline dependency, low heat) enter the decision.

Frequently asked questions

Quick answers to questions clinicians ask most about this topic.

Ready to upgrade your implant workflow?

The Crown Down kit replaces your entire drill sequence with 2 solid tungsten carbide drills, guided and freehand compatible, with universal implant-system support.

Free 15-min consultation • Guided and freehand compatible • All implant systems