
20 mm Implant Drilling Kit
The full Crown Down 2-drill protocol in a 20 mm-length tungsten carbide kit, designed for longer osteotomies and deeper guided cases.
The Crown Down 20 mm implant drilling kit replaces a long steel drill sequence with two solid tungsten carbide drills per implant site, in 20 mm working lengths for longer osteotomies. Eight drill diameters from Ø 2.75 mm (#20) to Ø 6.0 mm (#60) cover deep guided cases and freehand surgery, with universal compatibility across major implant systems.
Cases that require more than 15 mm of working depth, including longer implants and demanding bone anatomy.
Fully guided implant placements where the surgical guide adds height above the osteotomy and longer drills are needed to reach planned depth.
Direct tactile feedback through bone with two carbide drills per site instead of a long steel sequence.
Works across major implant systems so you do not need a separate drill kit per implant brand.
Engineering
Crown Down drills use a Morse-style locking shank with a 4.0 mm well that mates positively with standard contra-angle handpieces.

Both kits use the same 2-drill protocol and the same solid tungsten carbide implant drills. The 20 mm kit is the right choice if you regularly treat longer osteotomies or deeper guided cases that require more than 15 mm of working drill length.
Yes. The 20 mm length is intended for cases where a surgical guide adds height above the osteotomy and a longer drill is required to reach planned depth.
Crown Down drills are engineered for long-term clinical use under normal drilling conditions and are backed by a lifetime wear-performance warranty. They are designed to resist routine dulling that drives steel drill replacement.
Yes. The Crown Down 2-drill osteotomy protocol is identical between the 15 mm and 20 mm kits. Only the drill working length differs.
The 20 mm Crown Down implant drilling kit is $3,495.00 USD. Practice and volume pricing are available on request.
Book a clinical demo to walk through pricing, the 2-drill protocol, and how this fits your workflow.
Keep reading
Explore related pages on the Crown Down dental implant drilling kit, protocol, and clinical science.
15 mm Kit
8 solid tungsten carbide drills in 15 mm length for standard implant osteotomies.
Read moreCompatibility
Drilling charts and user manuals for Nobel, Straumann, Zimmer, Astra Tech, Neodent, Camlog, and 20+ more.
Read moreClinical Evidence
1,000-cycle bone testing, peer-reviewed studies, and a 5-year clinical follow-up.
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