Łucznik MCM BP 35/55 Profile Cylinder 6.D Certified Anti-Drill Satin Nickel

Product Overview

The Łucznik MCM BP 35/55 profile cylinder is engineered for use in mortise locks installed on both internal and external doors of residential and commercial buildings. Certified by the Institute of Precision Mechanics for class 6.D and compliant with security class B per KT/402/IMP/2014, this cylinder utilizes six security pins and patent-protected anti-drill features, providing a high standard of intrusion resistance and durability in high-traffic environments.

A key differentiator of this model is its mechanism tested for over 100,000 operating cycles, ensuring lasting performance in settings requiring frequent access and minimal maintenance downtime. This longevity makes it particularly suited for facility managers responsible for multi-residential buildings, commercial offices, or institutional properties where frequent cylinder usage is expected and long service life is critical for cost control.

Key Features

• Certified 6.D security class ? independently tested to KT/402/IMP/2014 for burglary resistance


• Mechanism life over 100,000 cycles ? supports intensive, long-term use with minimal wear


• Six security pins ? increased resistance to picking and lock manipulation


• Anti-drill protection ? patent-protected construction safeguards against destructive entry


• Four code-drilled keys supplied ? precise, controlled access for authorized users only


• Satin nickel finish ? corrosion-resistant and suitable for modern hardware requirements


• Material: solid brass ? ensures mechanical robustness and longevity

Technical Specifications

• Cylinder Size: 35/55 mm


• Material: Brass


• Finish: Satin nickel


• Security Pins: 6


• Anti-drill Protection: Yes (patent protected)


• Certification: 6.D, KT/402/IMP/2014


• Certification: Institute of Precision Mechanics Compliance


• Operating Cycles: >100,000


• Included Keys: 4 (code-drilled)


• Key Protection: Coded card included

Applications

Intended for use in mortise locks of both internal and external doors across residential buildings, apartment complexes, commercial offices, hotels, and institutional properties. Suitable for high-security applications requiring anti-burglary certification, extended durability, and precise access management. Compatible with OEM procurement and bulk facility upgrades due to standardized sizing and supplied compliance documentation.

Packaging & Shipping

Each cylinder is supplied in a tamper-evident, factory-sealed box with four code-drilled keys, coded security card, and installation accessories. Standard export packaging ensures product integrity for domestic and international shipments.