The Lennox Y8532 Hilmor 1891193 Hole Cutter Replacement Bit is a genuine replacement cutting bit designed to restore cutting performance on compatible Hilmor adjustable hole cutter systems. Manufactured for durability and clean, controlled cuts, this replacement bit is ideal for HVAC professionals working with ductwork, sheet metal, and related installation materials. It allows technicians to extend the life of their existing hole cutter assembly without replacing the entire tool, helping reduce downtime and overall tool costs.

This replacement bit is commonly used in HVAC installation and service applications where precise hole sizing and smooth cuts are required for tubing, conduit, and fittings. Built to Hilmor’s professional-grade standards, it delivers consistent performance in demanding jobsite conditions.

Compatible with select Hilmor adjustable hole cutter models, this replacement bit installs easily and maintains proper balance and cutting accuracy when paired with the correct cutter body.

 

Specification:

Manufacturer: Hilmor
Lennox part number: Y8532
Manufacturer part number: 1891193
Product type: Hole cutter replacement bit
Application: HVAC installation and service
Compatibility: For use with Hilmor adjustable hole cutter systems (including models 1891191 and 1891192)
Package quantity: 1 replacement bit
Construction: Hardened steel cutting bit