1003M Ilco Key Blank – HL1 / CO106

The Ilco 1003M key blank (HL1 / CO106) is manufactured to strict tolerances to ensure consistent cutting accuracy and smooth key operation. Constructed from durable brass, this blank provides dependable performance in compatible HL1 and CO106 keyways.

Designed for locksmiths and key professionals, the 1003M blank supports efficient duplication for replacement keys, spare keys, and routine key cutting requirements.

Key Features:

• Compatible with HL1 / CO106 keyways
• Precision-milled for accurate duplication
• Durable brass construction
• Suitable for automotive and specialty applications
• Designed for professional locksmith use

Applications:

• Automotive key duplication
• Replacement vehicle keys
• Spare key cutting
• Locksmith service vehicles
• Maintenance and specialty applications