The 40° Downward Kerrison Laminectomy Punch from INSTROFINE is a precision-engineered surgical instrument specifically designed for controlled bone resection during spinal and neurosurgical procedures. Featuring a 40-degree downward jaw angle, this instrument provides improved access to confined surgical areas while enabling precise removal of bone and tissue with exceptional control.
Manufactured from premium surgical-grade stainless steel, the instrument combines strength, durability, and corrosion resistance to ensure reliable long-term performance. Its precision-ground cutting jaw delivers clean and accurate cutting action, while the ergonomic spring-loaded handle offers smooth operation and reduced hand fatigue during demanding surgical procedures.
Designed to meet the expectations of modern surgical professionals, the 40° Downward Kerrison Punch provides excellent balance, dependable performance, and consistent cutting efficiency throughout repeated sterilization cycles.
Available Specifications
Jaw Configuration
- 40° Downward Jaw
Shaft Length Options
- 18 cm (7″)
- 20 cm (8″)
Bite Size Options
- 1 mm
- 2 mm
- 3 mm
- 4 mm
- 5 mm
- 6 mm
Specifications
| Pattern | Kerrison punch, 40° downward |
| Size | 18 / 20 cm |
| Bite size | 1–4 mm |
| Material | Surgical-grade stainless steel |
| Autoclavable | Yes |
| SKU | NJMSS-02 |





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