A tungsten carbide dental implant surgical kit built around the guided-surgery workflow. Two drills per site, coded 3D depth stoppers that seat into printed templates, and one tray that runs freehand when a guide isn't practical.
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Osseocompression vs osseodensification · August 2026Osseocompression vs osseodensification · August 2026 →Live Clinical Case
Two implant sites at lower right #45 and #47, prepared live with two tungsten carbide drills. No ascending sequence, no drill swaps between diameters.
Case by Dr. Ernesto Antonio Pichardo Tejada, DDS · 18+ months of daily Crown Down use
Matched-diameter drill clears the dense crestal cortex in seconds.
Trabecular drill completes the site, no ascending sequence.
The hardest bone type most clinicians will ever prepare.
Two adjacent osteotomies prepared with the same 2-drill sequence.
On this page
Primer
A dental implant surgical kit is the sterile tray of instruments a clinician uses to prepare the osteotomy and place a dental implant. Most kits ship with 5 to 8 sequenced drills (pilot, twist, cortical, and countersink), color-coded depth stoppers, drivers, and organizing inserts, all sized to the specific implant system the kit is designed around.
The Crown Down dental implant surgical kit is built differently. Instead of a long sequenced protocol, it uses two solid tungsten carbide drills per site - one cortical, one trabecular - that pair with any major implant system. The same tray runs guided cases through a printed surgical guide and freehand cases without swapping SKUs, which is the workflow difference this page is about.
Ø 2.75 mm to Ø 6.0 mm (#20 to #60), solid tungsten carbide.
Cortical drill (#1) then trabecular drill (#2). No pilot, no countersink, no ascending sequence.
8, 10, and 12 mm working depths. Seat into standard guided-surgery sleeves.
Compatible with Nobel Biocare, Straumann, Zimmer Biomet, Dentsply Sirona, Neodent, BioHorizons, and 20+ more.
Standard steam sterilization. No PVD coating, no TiN surface, no special reprocessing.
Same tray, same 2-drill protocol. No separate guided SKU, no second kit to open.
Surgical workflow
Most surgical implant kits were designed around a 5- to 8-drill steel sequence and freehand technique. That geometry is now working against modern implant surgery, where roughly half of cases involve a printed guide, and every extra drill change is another through-sleeve handover for the assistant and another opportunity for positional error.
The Crown Down implant surgical kit was built the other direction: from the guided workflow backward. Coded stoppers that seat into standard templates, a 2-drill protocol that shortens the through-sleeve portion of the case, and a single tray that reads at a glance for the assistant, whether the day’s schedule is guided, freehand, or a mix.
For a deeper walkthrough of the through-sleeve mechanics, planning-software compatibility, and depth-stopper geometry, see the dedicated guided implant drill kit page. For a drill-level breakdown of the two carbide instruments this kit runs on, see the cortical drill (drill #1) and the broader tungsten carbide dental implant drills reference, or compare kit configurations against the transactional implant drill kit page.
The stopper geometry drops directly into standard guided-surgery templates. One tray covers guided cases without a separate guided kit, so the assistant sets up the same way whether the case is planned or freehand.
In a guided case every drill change means removing and reinserting through the surgical sleeve. Reducing the sequence to a cortical pass and a trabecular pass cuts through-sleeve handovers by 60 to 75 percent and shortens the guided portion of the case.
When a guide can't be seated or a case shifts intraoperatively, the same 2-drill protocol runs freehand. No second kit to open, no separate protocol to remember, no sterility break to reset the field.
Solid tungsten carbide throughout. There's no substrate, no PVD coating, and no titanium nitride surface to break down across sterilization cycles. Standard steam autoclave, no special reprocessing workflow.
What Makes Crown Down Different
Explore Crown Down from the perspective that matters most to your practice.
Practice Economics
Solid tungsten carbide and a lifetime sharpness warranty replace the recurring drill-replacement line item with a one-time kit purchase.
See the 5-year ROILong-Term Cutting Performance
Carbide is ~13x harder than surgical stainless steel and does not dull under normal clinical conditions; the same drill cuts as effectively in year five as it did on day one.
Carbide vs. steelNo Brand Lock-In
Universal compatibility across all major implant systems - your kit isn't tied to a single implant supplier or their forced accessory cycle.
Explore compatibilityYou’ve seen what Crown Down changes
Now see it in your hands.
A free 15-minute call: the drills, the 2-drill sequence, and which configuration fits your surgical workflow.
Workflow comparison
Most surgical implant kits force practices to maintain a guided SKU and a freehand SKU on two different trays. The Crown Down dental implant surgical kit runs the same 2-drill protocol both ways; the only difference between the two workflows is whether the coded 3D depth stopper is on the drill shank or not.
| Workflow axis | Guided case | Freehand case |
|---|---|---|
| Number of drills per site | 2 (cortical then trabecular) | 2 (cortical then trabecular) |
| Through-sleeve handovers | 2 per implant site | N/A - open osteotomy |
| Depth control | Coded 3D stopper seats on sleeve | Laser-marked letter code on drill body |
| Drill body geometry | Fits standard metal guide sleeves | Same drills, stopper removable |
| Case setup change | Add coded stopper to shank | Remove stopper; read depth mark |
| Assistant tray layout | Same two drills + 3D stopper set | Same two drills, no stopper |
| Conversion mid-case | Guide breaks or seats poorly? | Same kit, no SKU swap |
| Sterilization | Standard steam autoclave | Standard steam autoclave |
For the mechanics of the through-sleeve portion of the case, see the dedicated guided implant drill kit page. For the freehand technique and the 2-drill protocol itself, see the 2-drill osteotomy protocol.
Crown Down is built for dentists who want a smarter way to prepare implant osteotomies, not a slightly-different version of the same drill kit.
Clinicians placing freehand implants who want better tactile feedback and a faster, simpler osteotomy.
Practices running fully or partially guided cases who need a drill kit that pairs cleanly with stoppers and surgical guides.
Teams done with replacing dull steel drills, juggling reorder cycles, and tracking sterilization counts.
Dentists working across multiple implant systems who want a single drilling kit that doesn't lock them into one brand.
Practices ready to simplify osteotomy preparation from a long sequence to two tungsten carbide drills per site.
Dentists who want to collect a larger volume of clean autogenous bone chips during osteotomy preparation, without adding a separate harvesting procedure.
The System
The Crown Down system includes 15 mm and 20 mm surgical kits, individual tungsten carbide drills from Ø 2.75 mm to Ø 6.0 mm, and 3D stoppers for guided osteotomy preparation. One purchase covers your full case mix, with no recurring replacement budget. See what’s inside the implant surgical kit.
CD-KIT-L015
2-drill tungsten carbide kit with 15 mm drills.
CD-KIT-L020
2-drill tungsten carbide kit with 20 mm drills.
#20 – #60
Solid tungsten carbide, Ø 2.75 to Ø 6.0 mm. Sold individually for misplaced or lost drills.
Guided surgery
Three-dimensional drill control for guided osteotomy preparation.
Sterilization & reprocessing
The Crown Down dental implant surgical kit reprocesses on the same standard steam autoclave cycle a practice already runs for its handpieces, mirrors, and probes. There is no separate cassette, no dedicated cycle, and no drill drying step. The drills are solid tungsten carbide end-to-end, so nothing on the cutting edge changes across sterilization cycles.
That matters because steel and coated implant drills degrade at the sterilization stage in two documented ways. TiN (titanium nitride) surface coatings wear off preferentially at the cutting edge, which is exactly where the drill needs the coating most. PVD coatings on complex geometries can delaminate under repeated thermal cycling. Both mechanisms create a drill that looks fine to the naked eye but has already lost its clinical cutting behavior.
Monolithic tungsten carbide sidesteps that entirely. The same cutting edge that leaves the factory is the cutting edge that runs the case, cycle after cycle, and Crown Down backs the material with a wear-performance guarantee for the life of the kit.
Another Approach
You already have a drilling system that works. The question isn’t whether Crown Down replaces it. It’s whether it gives you another useful option worth considering alongside it.
Thermal profile
Solid tungsten carbide’s higher thermal conductivity (around 110 W/m·K vs. steel’s 18 W/m·K) draws heat away from the osteotomy during preparation. Learn about implant drilling heat.
Long-term ownership
Carbide drills maintain cutting performance across repeated cases, so periodic drill replacement isn’t a recurring line item on the practice’s supply budget.
Simpler workflow
The 2-drill protocol handles cortical and trabecular preparation with a single instrument change per site: fewer swaps, cleaner tray flow, faster turnover.
Curious what this would look like in your practice?
Run your own numbers, or book a 15-minute call.
Universal compatibility
The Crown Down dental implant surgical kit is engineered around implant diameter, not implant brand. Every drill in the tray (Ø 2.75 to 6.0 mm) has a documented pairing to each major implant system’s recommended drilling sequence, so a practice that places multiple systems does not need a separate surgical kit per brand.
Plus 12+ additional systems documented in the compatibility chart. The full drill-to-implant pairing for each brand (including Camlog, Astra Tech EV, and MegaGen AnyRidge) is on the dedicated implant compatibility chart page.
The 2-drill tungsten carbide protocol is backed by internal material testing, thermal measurement, and ongoing clinical use across implant systems.
1,000 osteotomy cycles each in bovine rib, pig rib, and bovine tibia at 22°C. No visible wear damage observed across all three internal tests.
Independent studies on implant drill material, heat, and repeated-use degradation: Koo 2015, Mendes 2014, Harris & Kohles 2001, Yalcin 2025.
Documented 5-year follow-up of a Neodent GM implant placed with the Crown Down protocol in a complex medically-compromised patient.
Disclosure: Internal testing was performed on benchtop bone substrates under controlled drilling conditions and is intended for comparative reference. Clinical outcomes depend on operator technique, drilling parameters, and case-specific anatomy. Clinicians should follow their training and clinical judgment when selecting drilling protocols.
Wondering if the ROI works?
A traditional surgical kit is cheaper on day one, then the replacement drills start. Plug in your annual case volume to see when the $3,495 Crown Down kit breaks even, or when it doesn't.
7 clinician reviews and counting
“Two years in and I haven't replaced a single drill.”
“I switched to Crown Down two years ago and haven't replaced a single drill. My implant site prep is noticeably faster and I have much better tactile feedback through the bone.”
Luxembourg
“My assistants noticed the difference on day one.”
“The 2-drill protocol cut my osteotomy time significantly. My assistants noticed the difference on day one: fewer instruments to manage, faster turnover between patients.”
Israel
“18 months of daily use and the drills still cut like new.”
“I was skeptical at first, but after 18 months of daily use the drills still cut like new. The heat reduction is real, and my patients report less post-op discomfort.”
Dominican Republic
“That line item is simply gone now.”
“What sold me was the economics. I used to budget for replacing dull drills every quarter, and that line item is simply gone now. The carbide holds its edge case after case, and the consistency that gives me during osteotomy prep is worth as much as the savings.”
Montreal, Canada
“My team adapted to the protocol within a week.”
“Going from a full sequential tray down to two drills changed how my surgical days run. There is less to set up, less to track, and my guided cases flow faster without sacrificing accuracy. My team adapted to the protocol within a week.”
Pierrefonds, Canada
“The thermal difference is something I can feel through the handpiece.”
“The thermal difference is something I can feel through the handpiece, and I see it in how cleanly the sites heal. Preserving bone vitality matters to me, and being able to collect autogenous chips on the same pass has made grafting in my practice far more straightforward.”
Dr. Gadi Kalihman
Kiryat Gat, Israel
“Same torque, different bone, different biology.”
“This is one of the principles behind the Crown-Down technique: by selectively reducing cortical interference, insertion torque may better reflect the true mechanical contribution of the medullary bone while reducing excessive crestal compression. Same torque, different bone, different biology.”
Venezuela
Buy With Confidence
Try it on your first cases. Full refund if it doesn’t outperform your current drills.
60-day clinical trial
Use the kit on your first cases. If Crown Down doesn't outperform your current drills, full refund - we pay return shipping.
Wear-performance for life
After the trial, drills are guaranteed against loss of cutting performance under normal clinical use.
FDA cleared
Class II surgical instrument. Regulatory documentation ships with every order.
Ships worldwide
$100 flat-rate shipping to every country we deliver to. Stripe checkout, tax at cart.
The Kit
Eight solid tungsten carbide drills. A 2-drill protocol that runs guided or freehand. No replacement cycle to plan around, no drill-life math to reconstruct after the fact.
No replacement cycle
Cutting performance guaranteed for the life of the kit. No blind spot to worry about.
Solid tungsten carbide
Eight drills, ~13× harder than surgical steel.
Universal compatibility
Fits every major implant system: Nobel Biocare, Straumann, Zimmer Biomet, Neodent, BioHorizons, Dentsply Sirona, MegaGen, Osstem, and more.
15 or 20 mm lengths
Same 2-drill protocol, matched to your osteotomy depth.
Guided or freehand
3D depth stoppers lock into sleeved guides for planned cases. The same 2-drill sequence runs freehand when you don't have a guide. One kit, either workflow.
Founded by Dr. Zvi Fudim, Crown Down develops surgical drilling systems that address the core challenges dentists face with implant integration. Our technology draws on decades of clinical practice and materials science to deliver instruments that are more durable, thermally efficient, and cost-effective than conventional stainless steel alternatives.
Founder & CEO
Implant dentist and inventor of the Crown Down system, with decades of clinical and materials science experience.
Co-Founder
Leads operations, manufacturing, and product delivery.
CTO
Leads engineering, product development, and the Crown Down technology platform.
Crown Down is a universal implant drilling kit compatible with Nobel Biocare, Straumann, Zimmer Biomet, MIS, BioHorizons, Osstem, and other major implant systems.
See the difference for yourself
Join the clinicians who’ve eliminated routine drill replacement and simplified their osteotomy workflow.
The most common questions clinicians ask before switching to the Crown Down dental implant surgical kit.
Still have questions?
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Everything on this site in one printable reference - read it between patients, share it with your associates.
Contact
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