Crown Down 3D drill stoppers in 8, 10, and 12 mm sizes for guided implant osteotomy depth control

Guided Surgery Accessory

Crown Down 3D Drill Stoppers

A purpose-built drill stopper that locks onto the drill shank to control implant osteotomy position in all three dimensions.

$95.00USD · per stopper
CD-STP|Surgical-grade alloy

The Crown Down 3D drill stopper attaches securely to the drill shank to help control drill position in all three dimensions during guided implant surgery. It works with the Crown Down 2-drill protocol and standard surgical guides for predictable 3-dimensional control during osteotomy preparation. Each Crown Down kit ships with two stoppers (#1 and #2); additional and replacement stoppers are available individually in 8, 10, and 12 mm.

  • 3-dimensional drill control during guided osteotomy preparation
  • Available in 8, 10, and 12 mm working depths
  • Inner tube Ø 5.5 mm, tube height 4.0 mm, offset 9 mm
  • Compatible with the Crown Down 15 mm and 20 mm drilling kits
  • Designed for use with standard surgical guides
  • Steam autoclavable at 136°C for 20 minutes
  • CE Mark and FDA approved

Specifications

SKU
CD-STP-L008 (8 mm), CD-STP-L010 (10 mm), CD-STP-L012 (12 mm)
Available Depths
8 mm, 10 mm, 12 mm
Inner Tube Diameter
Ø 5.5 mm
Tube Height
4.0 mm
Tube Offset
9 mm
Application
Guided implant surgery, 3-dimensional drill control
Compatibility
Crown Down 15 mm and 20 mm tungsten carbide drills
Sterilization
Steam autoclave at 136°C for 20 minutes
Regulatory
CE Mark · FDA approved

Clinical Use Cases

  • Fully Guided Implant Surgery

    Predictable depth and position control during fully guided osteotomy preparation, paired with surgical guides.

  • Mixed Workflows

    Add stoppers to the Crown Down 2-drill kit when a specific case calls for guided control on top of the standard freehand workflow.

Technical Drawing

Stopper Geometry

CAD drawings of the Crown Down 3D stoppers (#1 and #2) showing the inner tube diameter, tube height, and offset that interface with the drill shank.

Crown Down 3D drill stopper #1 and #2 technical drawings showing 5.5 mm inner tube diameter, 4 mm tube height, 9 mm offset, and isometric views in surgical-grade SS316L.
Stopper #1 and #2 dimensions in mm. Material: SS316L surgical-grade stainless. Source: Crown Down Annex 6.

Frequently Asked Questions

It attaches securely to the drill shank and helps control drill position in all three dimensions during guided implant surgery, supporting predictable depth and position during osteotomy preparation.

The 3D stoppers are designed to fit the Crown Down implant drilling kits in both 15 mm and 20 mm drill lengths, across the standard Ø 2.75 mm to Ø 6.0 mm drill diameters.

Crown Down 3D stoppers are available in 8 mm (CD-STP-L008), 10 mm (CD-STP-L010), and 12 mm (CD-STP-L012) working depths. Inner tube diameter is Ø 5.5 mm and tube height is 4.0 mm.

Crown Down 3D stoppers are $95.00 USD each. Practice and volume pricing are available on request.

No. The Crown Down 2-drill osteotomy protocol works for both freehand and guided implant surgery. Stoppers are an optional accessory for guided cases that require strict depth and 3-axis position control.

Ready to bring 3D stoppers into your practice?

Book a clinical demo to walk through pricing, the 2-drill protocol, and how this fits your workflow.