Osteotome (Bayonet Concave) – Precision Posterior Bone Expansion Tool
Pak Line Industries offers the Bayonet Concave Osteotome, a specialized surgical instrument designed for superior access and visibility during bone expansion and crestal sinus floor elevation in the posterior maxilla. This model features a distinct bayonet-shaped shank, providing an ergonomic offset that allows clinicians to work in the molar regions without their hand obscuring the line of sight. The specialized concave (socket-like) tip is engineered to carry bone grafting material or autogenous bone chips apically, facilitating the “tenting” of the Schneiderian membrane during a Summer’s technique sinus lift.
Manufactured in our ISO 13485:2016 certified facility in Sialkot, this osteotome is forged from premium German Stainless Steel. The working end is calibrated with high-visibility laser markings at 8, 10, 13, 15, 17, and 20mm, ensuring precise depth control. The ergonomic handle features a multi-groove anti-slip design and a reinforced strike zone to absorb and transmit force from a surgical mallet with maximum stability. Trusted by implantologists in Germany, the USA, and the UK, our bayonet osteotomes are 100% corrosion-resistant and built for lifelong clinical precision.
Technical Specifications (B2B Quick-Specs)
| Specification | Technical Detail |
| Model Type | Bayonet Concave Osteotome |
| Material | AISI 420 Surgical German Stainless Steel |
| Depth Markings | 8, 10, 13, 15, 17, 20mm (Laser Etched) |
| Tip Geometry | Concave / Socket End for Bone Transport |
| Shank Design | Bayonet Offset for Posterior Maxillary Access |
| Handle Design | Ergonomic Multi-Groove Anti-Slip Grip |
| Certifications | ISO 13485:2016, CE Marked, ISO 7153-1 |
| Sterilization | 100% Autoclavable (134°C / 273°F) |





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