Silca TRM3 Steel Key Blank C.BIRCH 8135 Equivalent Precision Dimensions

Product Overview

The Silca TRM3 blank key is a steel key designed for OEM and locksmith applications where precise duplication and compatibility are required. Used in commercial and residential settings, it is suitable for professional key cutting services or bulk procurement for hardware distribution. Its steel construction ensures durability and resistance to wear.

This particular model is distinguished by its precise dimensional specifications?A: 33 mm, B: 1.7 mm, C: 8.35 mm, D: 59 mm?which reduce the risk of mismatched blanks and guarantee compatibility with corresponding lock cylinders. It matches C.BIRCH 8135 equivalents, making it a reliable option for distributors and locksmiths who demand consistent sizing for inventory and service needs.

Key Features

• Steel construction ? high resistance to deformation and wear for extended service life


• Dimension A: 33 mm ? ensures compatibility with specific lock cylinder profiles


• Dimension B: 1.7 mm ? fits narrow slot requirements


• Dimension C: 8.35 mm ? maintains precise key groove alignment


• Dimension D: 59 mm ? suitable for standard and extended-length lock bodies


• OEM equivalent ? matches C.BIRCH 8135 blank specification


• Suitable for professional key cutting ? ideal for locksmiths and hardware suppliers

Technical Specifications

• Material: Steel


• Dimension A: 33 mm


• Dimension B: 1.7 mm


• Dimension C: 8.35 mm


• Dimension D: 59 mm


• Corresponds to: C.BIRCH 8135


• Original Manufacturer: 3M

Applications

Used by locksmiths and hardware distributors for duplication and inventory maintenance of residential and commercial building keys. Compatible with OEM replacement, bulk supply for hardware stores, and use in professional key cutting machinery. Matches specific cylinder profiles requiring C.BIRCH 8135 blanks.

Packaging & Shipping

Standard export packaging. Each unit includes the blank key, individually packed for protection during transport. Bulk shipments available for distributors.