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BEST KD309 2-1/8" Spur Drill Bit for KD Series Cylindrical/Tubular Equipment
Precision Drilling Tool for Professional Lock Installation
The BEST KD309 is a specialized 2-1/8" spur drill bit designed for use with KD Series cylindrical/tubular equipment. This precision drilling tool creates accurate cut-outs in wooden doors for Fed. Spec. 160 and 161 series cylindrical/tubular locksets, accommodating door thicknesses from 1-3/8" to 2-1/4". Engineered for professional installers requiring consistent, clean bore holes for commercial-grade lock installations.
Professional Features & Benefits
- Precision Diameter: 2-1/8" spur design creates exact bore holes for cylindrical/tubular lockset installations with minimal tear-out.
- Door Thickness Compatibility: Designed for doors ranging from 1-3/8" to 2-1/4" thick for versatile installation applications.
- Federal Specification Compliance: Engineered for Fed. Spec. 160 and 161 series cylindrical/tubular locksets ensuring proper fit and function.
- KD Series Integration: Compatible with KD304A jig kit and other KD Series cylindrical/tubular equipment for complete installation solutions.
- Professional-Grade Construction: Durable spur bit design provides clean entry and exit cuts in wooden door materials.
- Commercial Installation Tool: Designed for professional locksmiths and door hardware installers requiring precision and reliability.
Technical Specifications
- Department: Door Hardware
- PDF:D Series Service Equipment: https://zensupply.com/content/pdf/best/BA-0032_BEST_D-Series-Catalog-04-23.pdf
- Parts and Accessories Type: Installation Accessories
- Product Attribute: Parts and Accessories
- Product Category: Door Trim and Accessories
- Product Group: Parts and Accessories
- Product Model: KD309
- Product Subgroup: Parts and Accessories
- Product Type: Cylindrical/Tubular Equipment
- Series: KD Series
- Subcategory: Parts and Accessories
Installation & Operation
This drill bit is designed for use with compatible KD Series cylindrical/tubular equipment. Refer to the parent device installation instructions and manufacturer documentation for proper integration. Ensure compatibility with existing hardware before installation.
Professional Applications
- Commercial Lock Installation Projects
- Educational Facility Hardware Upgrades
- Healthcare Institution Security Systems
- Office Building Door Hardware Installation
- Multi-Tenant Residential Properties
- Government and Municipal Building Projects
- Industrial Facility Access Control Systems
Why Choose BEST Quality?
BEST KD Series drilling equipment delivers professional-grade precision with specialized spur bit construction designed for clean, accurate bore holes. Engineered for demanding commercial applications where precise lockset installation and reliable performance are essential for long-term security system integrity.
Manufacturer Resources
D Series Service Equipment
Product Specs
- Subcategory:
- Parts and Accessories
- Series:
- KD Series
- Product Group:
- Parts and Accessories
- Product Subgroup:
- Parts and Accessories
- Product Type:
- Cylindrical/Tubular Equipment
- Parts and Accessories Type:
- Installation Accessories
- Product Attribute:
- Parts and Accessories
- Product Model:
- KD309
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware