Quad
Shaping Drill (QSD)
Key
Points
Shaping Drill
Speed:
Quad Shaping
Drills should operate between 1200–1500rpm.
Drilling Sequence And Recommended
RPM
|
1. Round
Drill |
1200–1500rpm |
| 2. Initial Twist
Drill |
1200–1500rpm |
| 3. Pilot Drill
(optional) |
1200rpm |
Quad Shaping Drills cut efficiently; reducing
the downward force will allow the drill to cut without
chatter.
Assess Bone
Quality
| Bone Quality |
Denser |
Dense |
Normal |
Soft
|
| Bone Type |
1 |
2 |
3 |
4 |
Adjust Drilling
Speed
| 4. Quad Shaping
Drill |
1200-1500
rpm |
1200-1500
rpm |
| 5. Tapered Implant
Tap |
15-20rpm |
N/A |
| 5. Implant
Placement |
15-20rpm |
15-20rpm |
Shaping Drill
Technique:
- For either crestal
or subcrestal implant placement, drill to the top of either
the crestal or subcrestal landmarks on the Quad Shaping
Drill (full depth - see illustration).
- Do not pump the
shaping drill as you might pump a twist drill when creating
the osteotomy. The shaping drill should be advanced once to
full depth then be removed without any pumping action.
- Once the
shaping drill has reached full depth, pull it out of the
site without running the drill. If the drill does not pull
out easily, tap the foot pedal while pulling out. In
addition to preserving the integrity of the osteotomy site,
this technique maximizes autogenous bone recovery from the
shaping drill flutes.
- When placing an
OSSEOTITE® Tapered Implant into softer Type 4 bone, the
surgeon should consider undersizing the osteotomy by one
shaping drill size (i.e. if placing an OSSEOTITE Tapered 5mm
diameter X 10mm length implant in Type 4 bone, stop at the
4mm diameter X 10mm length shaping drill and directly place
the implant).
- It is recommended that the
clinician should tap the osteotomy when placing an OSSEOTITE
Tapered Implant into harder Types 1 and 2
bone.

The Quad Shaping Drills have
been designed with geometrical landmarks to assess proper
depth rather than laser etched markings. The clinician should
become familiar with these landmarks to prevent over or under
preparation of the osteotomy site.