510(k) Report

510(k) · Cleared

Cleared

2.1 x 255mm Drill, 22mm Stop

K213072510(k) TraditionalCleared Aug 23, 2022334-day reviewClass II21 CFR 882.4310

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Biomet Micofixation · HBE Drills, Burrs, Trephines & Accessories (Simple, Powered)

Cleared on Aug 23, 2022 as substantially equivalent to K062842 (Walter Lorenz Surgical, Inc., 2006) after a 334-day review. Its family tree reaches back 3 generations to 1983. 1 later device descends from it.

Decided
Aug 23, 2022
Review
334 days
Class
Class II
Product code
HBE
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K832187 (1983). 5 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1996: 1 other ancestor2002: 1 other ancestor2022: 1 descendant clearedK832187 · Hall Oscillator · Amsco Co. · 1983K032607 · Powerpro Pneumatic System, Models PRO6150, PRO6175, PRO6185 · Linvatec Corp. · 2003K062842 · Twist Drill · Walter Lorenz Surgical, Inc. · 2006 · recalled19801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 1 other ancestor 1 generation forward: 1 descendant K062842 · Twist Drill · Walter Lorenz Surgical, Inc. · 2006 · recalledK032607 · Powerpro Pneumatic System, Models PRO6150, PRO6175, PRO6185 · Linvatec Corp. · 2003K832187 · Hall Oscillator · Amsco Co. · 19830
  1. Root · 3 generations backK832187 Hall OscillatorAmsco Co. · 1983
  2. 2 generations backK032607 Powerpro Pneumatic System, Models PRO6150, PRO6175, PRO6185Linvatec Corp. · 2003
  3. 1 generation backK062842 Twist DrillWalter Lorenz Surgical, Inc. · 2006 · Recalled
  4. This deviceK213072 2.1 x 255mm Drill, 22mm StopBiomet Micofixation · 2022
  5. Descendant · cites it directly · 0 of its ownK223199 2.1 x 255mm Drill, 22mm StopBiomet Microfixation · 2022

Most influential descendants

Showing 1 of 1 · See all
  • K2231992.1 x 255mm Drill, 22mm StopBiomet Microfixation · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K832187Hall OscillatorAmsco Co.1983—
−2K032607Powerpro Pneumatic System, Models PRO6150, PRO6175, PRO6185Linvatec Corp.2003—
−1K062842Twist DrillWalter Lorenz Surgical, Inc.20061
0 (this device)K2130722.1 x 255mm Drill, 22mm StopBiomet Micofixation2022—
+1K2231992.1 x 255mm Drill, 22mm StopBiomet Microfixation2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610
200210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
FIG. 1 — Lineage of K213072, 1983–2022Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in HBE? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new HBE device

  1. #1 K251433 Surgify Halo (54.085.SHD.H1); Surgify Halo…score 13.2 · 10 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K062842Twist Drill
Summary page 5
…rocedures. Substantial Equivalence: The subject device is substantially equivalent to the following predicate device: Walter Lorenz Surgical, Inc; Lorenz Twist Drills – K062842 The subject and predicate devices are similar in Intended Use, Technological Characteristics, and Material. Characteristic…
Walter Lorenz Surgical, Inc.20061

Also cleared against K062842: 3 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K2231992.1 x 255mm Drill, 22mm StopBiomet Microfixation20220

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 39 years and passes through 4 companies; a new generation was cleared every 15.7 years on median.
  • 2 of the 5 ancestors have a recall of any class.
  • Of its descendants, K223199 (Biomet Microfixation, 2022) has gone furthest, with 0 descendants of its own.
  • 3 other devices also cite its predicate K062842.

How does its category compare?

All HBE devices

HBE Drills, Burrs, Trephines & Accessories (Simple, Powered): FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · HBE

6in 2025

2007: 22008: 22011: 22012: 12013: 12014: 22015: 32016: 22017: 22018: 22019: 52021: 62022: 22023: 22025: 62026 (partial year): 1
2007high 6 (2021) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HBE

30in 2025

2015: 155 days median2019: 133 days median2021: 193 days median2025: 30 days median
2007high 193 (2021) · low 30 (2025)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · HBE

1in 2024

2008: 472009: 72010: 232011: 12012: 262013: 42016: 72017: 32021: 12023: 32024: 12026 (partial year): 19
2007high 47 (2008) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · HBE

1,924in 2025

2007: 142008: 142009: 2422010: 4922011: 1,0132012: 1,1462013: 1,5832014: 5592015: 4832016: 8482017: 8482018: 7872019: 8362020: 1,0252021: 1,0472022: 9002023: 9482024: 1,1532025: 1,924
2007high 1,924 (2025) · low 14 (2007)2025

MAUDE reports naming product code HBE, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20072—014
20082—4714
20090—7242
20100—23492
20112—11,013
20121—261,146
20131—41,583
20142—0559
201531550483
20162—7848
20172—3848
20182—0787
201951330836
20200—01,025
2021619311,047
20222—0900
20232—3948
20240—11,153
202563001,924
20261—19—

What is it indicated for?

The Lorenz Twist Drills are intended to be used for drilling holes in bone during neurosurgical procedures.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K213072: 2.1 x 255mm Drill, 22mm Stop.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K213072

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026