Cleared Traditional

K170442 - Cranial Drill Bits and Accessories (FDA 510(k) Clearance)

Class II Neurology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

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Sep 2017
Decision
205d
Days
Class 2
Risk

K170442 is an FDA 510(k) clearance for the Cranial Drill Bits and Accessories. Classified as Drills, Burrs, Trephines & Accessories (simple, Powered) (product code HBE), Class II - Special Controls.

Submitted by Ad-Tech Medical Instrument Corporation (Racine, US). The FDA issued a Cleared decision on September 7, 2017 after a review of 205 days - an extended review cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.4310 - the FDA neurology device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Neurology review framework, consistent with the majority of Class II 510(k) submissions.

View all Ad-Tech Medical Instrument Corporation devices

Submission Details

510(k) Number K170442 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 14, 2017
Decision Date September 07, 2017
Days to Decision 205 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
57d slower than avg
Panel avg: 148d · This submission: 205d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code HBE Drills, Burrs, Trephines & Accessories (simple, Powered)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.4310
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Neurology devices follow this clearance model.

Regulatory Peers - HBE Drills, Burrs, Trephines & Accessories (simple, Powered)

All 64
Devices cleared under the same product code (HBE) and FDA review panel - the closest regulatory comparables to K170442.
Surgify Halo (54.085.SHD.U1)
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Hubly Drill (H100)
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K252060 · Phasor Health, LLC · Oct 2025
UniBur
K252662 · Nakanishi, Inc. · Sep 2025
Surgify Halo (54.085.SHD.H1)
K251433 · Surgify Medical OY · Jun 2025
Surgify Halo (54.085.SHD.H1)
K250380 · Surgify Medical OY · Mar 2025