West Lac Chisel straight
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-46284
OR & Quality SpecificationsHospital Grade
Steel MetallurgyGerman AISI 420 Martensitic
Sterilization Cycle134°C / 273°F Steam Autoclave
Quality StandardISO 13485:2016 & CE Mark
Optical FinishAnti-Glare Satin Matte
Electrochemical PassivationCSSD Laser Batch Tracking
ENTSKU: SP-46284AISI 420 Martensitic

7 1/4″ West Lac Chisel Straight

4.9 / 5.0•18 Verified OR Evaluations
$85.00$101.00/ unit

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  • 7 1/4″ West Lac Chisel Straight designed with a straight configuration for controlled bone separation and osteotomies.
  • Straight cutting edge provides a defined cutting profile for ENT procedures.
  • Straight design supports a specialized working orientation within the operative field.
  • Suitable for ENT and craniofacial surgery applications requiring a straight chisel.
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OR Sterilization Certified: Medical Grade AISI 420 Passivated German Steel

The 7 1/4″ West Lac Chisel Straight is a specialized ENT instrument designed for precision osteotomies requiring linear force application and controlled bone separation. Its straight design provides a predictable, smooth cutting profile ideal for craniofacial and reconstructive procedures where accuracy and tissue preservation are critical.

With an overall length of 7 1/4 inches and a precision-ground cutting edge, this chisel provides a defined cutting profile for ENT applications. The straight configuration allows the working end to approach bone from a specialized angle, supporting controlled manual manipulation during procedures.

Key Features

  • 7 1/4-inch overall length for controlled manual handling.
  • Precision-ground cutting edge provides a defined cutting profile.
  • Straight configuration for specialized working orientation.
  • Designed for controlled bone separation and osteotomies.
  • Suitable for ENT and craniofacial surgery applications.
  • Supports positioning of the working end within the operative field.
  • Specialized West Lac pattern for professional ENT instrument sets.
  • Corrosion-resistant surgical-grade German AISI 420 stainless steel construction.
  • Autoclavable and reusable (Steam autoclave up to 134°C / 273°F).

Technical Specifications

SpecificationDetails
Instrument TypeWest Lac Chisel
Overall Length7 1/4″
Working End / Blade / JawStraight cutting edge
ConfigurationStraight
Primary FunctionBone Separation and Osteotomies
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeENT / Craniofacial Surgery

The 7 1/4″ West Lac Chisel Straight combines a 7 1/4-inch overall length with a precision-ground cutting edge and straight configuration.
Its defined working profile is intended for controlled bone separation and osteotomies in ENT applications.

Design & Function

The West Lac Chisel features a straight working configuration designed to provide a specialized orientation during osteotomies. The straight cutting edge can assist in positioning the working end according to the requirements of the operative field.

The precision-ground cutting edge provides a defined cutting profile, while the 7 1/4-inch overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for ENT procedures requiring a straight chisel.

Surgical Applications

The 7 1/4″ West Lac Chisel Straight may be used for ENT and craniofacial surgery applications involving controlled bone separation and osteotomies. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the West Lac Chisel before use, paying particular attention to the cutting edge and overall alignment. Ensure the instrument is properly aligned and free from visible damage or wear before use.

After use, clean and process the instrument according to the manufacturer's validated instructions and the healthcare facility's established instrument-processing protocols. Store the West Lac Chisel appropriately to protect its cutting edge and prevent unnecessary contact with other instruments.

Frequently Asked Questions

1. What is the overall length of this West Lac Chisel?
The overall length is 7 1/4 inches.

2. What is the working end / blade design of the instrument?
It features a Straight cutting edge.

3. Is this West Lac Chisel curved or straight?
It features a Straight configuration.

4. What is a West Lac Chisel used for?
It is designed for controlled bone separation and osteotomies in ENT applications.

5. What clinical advantage does the straight design provide?
The straight design provides a specialized working orientation for positioning the working end within the operative field.

6. Is this instrument suitable for ENT surgery?
It may be used in ENT and craniofacial surgery applications where a straight chisel is appropriate.

7. Does the specification refer to the working end?
Yes. The supplied specification refers to the working profile and functional geometry of the instrument.

8. How should the West Lac Chisel be cleaned and maintained?
It should be inspected, cleaned, steam autoclaved (up to 134°C / 273°F), and stored according to manufacturer instructions and healthcare facility protocols.