“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.”

Dr. Henri Diederich
Luxembourg

Solid tungsten carbide dental implant drills. Eight diameters, two drills per site, unlimited clinical use, and universal implant-system compatibility.
On this page
Implant drill primer
A dental implant drill is a surgical instrument used to prepare an osteotomy in alveolar bone so a dental implant fixture can be placed. It threads into a calibrated surgical handpiece and is run at a precisely controlled speed, typically 200 to 1,500 rpm depending on the protocol, to remove bone in incremental diameters until the site matches the implant being placed.
Every implant placement begins and ends with the dental implant drill. Drill quality directly determines how cleanly the osteotomy is cut, how much heat is generated against bone, and how predictable primary stability will be at the moment of placement.
The single biggest variable in clinical performance is the drill material. Stainless steel dulls quickly and traps heat in bone. Solid tungsten carbide stays sharp through unlimited clinical use and pulls heat away from the osteotomy. Every claim on this page rests on that one material distinction.
The deeper technical treatment of that argument, with 13 peer-reviewed citations and in-vitro dental-stone imagery of steel-drill edge collapse, is on the Wear-Proof Implant Drills clinical analysis, which also explains why the Crown Down drilling sequence is required to make solid tungsten carbide safe in clinical use.

Eight solid tungsten carbide dental implant drills, sizes #20 (2.75 mm) through #60 (6.00 mm), engineered for unlimited clinical use.
Five reasons Crown Down challenges conventional steel drill sequences.
A material engineered to maintain a sharp cutting edge through normal clinical use.
Carbide vs. steelTwo drills per site instead of four to eight, reducing drill changes and chairside complexity.
How it worksUp to 6× less heat in internal thermal testing under controlled conditions.
The heat scienceDesigned to eliminate routine drill replacement under normal clinical use.
Why steel dullsBuilt for guided and freehand implant workflows, with compatibility across major implant systems.
CompatibilityDrill anatomy
A standard dental implant drill kit contains four functional drill types. Manufacturers may name them differently, but the role of each is consistent across systems. For a deeper reference on every drill category plus sizes, RPM, and drilling sequences, see the complete implant drill guide.
1. Pilot drill
The narrowest drill in the kit (typically 2.0 to 2.2 mm). Marks the entry point and establishes initial trajectory and depth through the cortical plate.
2. Twist drills
Sequential drills of increasing diameter that progressively widen the osteotomy. Conventional steel protocols use 3 to 6 twist drills per site.
3. Final shaping drill
Matches the implant’s exact taper and apical geometry. Determines the final dimensions of the osteotomy and prepares it for the implant fixture.
4. Depth-control drill
Used with a depth stopper or 3D-printed surgical guide to lock in the apical limit of the osteotomy, especially for guided implant surgery.
The Crown Down system consolidates these four roles into a 2-drill protocol using solid tungsten carbide. One drill, the cortical drill, performs the crestal pass; a second prepares the trabecular bone undersized for intentional osseocompression. The same two drills ship on Crown Down’s surgical implant kit for freehand and mixed workflows, or on the guided implant drill kit with coded 3D depth stoppers for template-based cases. For the full transactional breakdown, see the implant drill kit page.
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. 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.
Drill material
The dental implant drill material determines how much heat is generated, how quickly the cutting edge degrades, and how many procedures you can perform before replacement.
Stainless steel
The vast majority of dental implant drills are surgical stainless steel. Inexpensive to machine, familiar to every clinician, but with fundamental material limits.
Solid tungsten carbide
Tungsten carbide is one of the hardest materials used in surgical applications, approximately 13× harder than stainless steel. Its thermal conductivity is 6× higher.
For the full side-by-side breakdown, see carbide vs. stainless steel implant drills.
Forget the long progressive drill sequences you knew from steel kits: 4 to 8 drills per site, dull edges over repeated uses, elevated heat during osteotomy preparation, and brand lock-in.
Problem
Steel’s lower thermal conductivity (around 18 W/m·K) can trap heat in the osteotomy during preparation. Learn about implant drilling heat.
Problem
Steel drills lose their cutting edge with repeated use, requiring regular replacement sets and ongoing supply cost for the practice.
Problem
Standard protocols require 4 to 8 sequential drill changes. Each swap adds chair time, complexity, and room for error.
Crown Down replaces your entire drill sequence with 2 solid tungsten carbide implant drills per site, designed for guided and freehand surgery, universal implant compatibility, and long-lasting performance backed by Crown Down’s wear-proof positioning.
6x
Up to 6x less heat in internal thermal testing under controlled conditions. Learn about implant drilling heat.
2
Two drills per site instead of four to eight. Fewer instrument changes, shorter procedures, and a simpler workflow.
0
Designed for unlimited clinical use under normal drilling conditions and backed by Crown Down’s wear-proof positioning, eliminating routine drill replacement caused by normal dulling.
Side-by-side comparison based on published material properties and clinical data.
| Feature | Stainless Steel Kits | |
|---|---|---|
| Drills per osteotomy | 2 | 5 to 8 |
| Heat generation | Up to 6x less in internal thermal testing | High |
| Cutting efficiency | Maintains edge under normal use | Slows quickly |
| Drill wear | Wear-proof positioning | Wears after few cases |
| Replacement cost | Eliminates routine replacement | Ongoing expense |
| Surgery modes | Guided and freehand | Varies by kit |
| Implant system compatibility | Universal | Brand-locked |
| Long-term cost | One-time purchase | Ongoing expense |
Stop spending $1,000 to $3,000 every year replacing dull steel drills.
See the full ROI for your practice; book a 15-minute call.
One-time investment • Wear-proof positioning • Universal compatibility
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.
Clinician Reviews
Implant clinicians on durability, cost, and heat control with the Crown Down system. Read the full set of 6 reviews on each product page.
“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.”

Dr. Henri Diederich
Luxembourg
“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.”

Dr. Ernesto Antonio Pichardo Tejada
Dominican Republic
“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.”

Dr. Philippe Bertrand
Montreal, Canada
Buying checklist
Four criteria separate a drill kit that earns its place in your practice from one that becomes a recurring replacement line item.
Durability
The drill should maintain its cutting edge over hundreds or thousands of procedures, not degrade after 20.
Heat management
Lower heat means less risk of thermal necrosis and better osseointegration outcomes.
Workflow efficiency
Fewer drills per site means faster procedures, less instrument management, and more patients per day.
Compatibility
Your drills should work with any implant system, not lock you into a single brand’s ecosystem.
4×
Faster osteotomy
6×
Better heat dissipation
2
Drills per site
$0
Annual replacement cost
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
Practicing implant dentist with decades of clinical and materials science experience.

COO
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 clinician questions about dental implant drills, material, and the Crown Down kit.
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