The Ilco 1001EB key blank, also identified as CO3, is commonly used for older Corbin and Corbin Russwin lock systems. This 5-pin blank is a dependable choice for creating duplicate or replacement keys for compatible commercial and institutional hardware.

Manufactured from nickel-plated brass, the 1001EB blank provides corrosion resistance, long-term durability, and consistent cutting performance. Its precision-milled profile helps ensure accurate duplication and dependable operation in matching lock cylinders.

Because Corbin and Corbin Russwin hardware has been widely used in commercial buildings, schools, and institutional facilities, the Ilco 1001EB remains a commonly stocked key blank for locksmith shops, maintenance departments, and security professionals.

Key Features:

• 5-pin key blank design

• CO3 keyway profile

• Compatible with older Corbin and Corbin Russwin locks

• Durable nickel-plated brass construction

• Designed for smooth and accurate key duplication

• Suitable for locksmith and maintenance applications

Applications:

• Corbin locksets

• Corbin Russwin lock systems

• Commercial buildings

• Institutional facilities

• Replacement and duplicate key cutting

• Locksmith and facility maintenance work

Cross Reference:

Ilco: 1001EB

Ilco EZ: CO3

Axxess: 113

Cole: CO3

Curtis: CO-3

Dominion: 01EB

ESP: CO3

Jet: CO3

JMA: COR-81

Original: X1-27-5

Orion: 1001EB

Silca: CB39R

Taylor: 21EB