Malco® Carbide Tipped Hole Saw, 4 1/4″ (108 mm) (HSC4250)
Designed for demanding HVAC applications, the Malco® 4 1/4″ (108 mm) Carbide-Tipped Hole Saw delivers the durability and cutting power professionals need when working through abrasive and multi-material wall systems. Engineered with carbide teeth and an aggressive cutting geometry, this hole saw powers through stucco, cement board, plaster, siding, and nail-embedded wood—without sacrificing accuracy or tool life.
A thick-wall steel body resists heat, torque, and jobsite abuse, helping maintain control and precision during tough exterior wall penetrations. Whether you’re installing vents, flues, or refrigerant lines, this 4 1/4″ (108 mm) carbide-tipped hole saw provides clean, consistent results and reliable performance where standard hole saws fall short. Compatible with Malco Quick Connect Arbors and Quick-Change pilot drills.
Features
• Carbide teeth deliver extended life in abrasive materials
• Cuts through stucco, cement board, plaster, siding, and nail-embedded wood
• Aggressive tooth geometry enables faster wall penetration
• Thick-wall steel body resists heat, torque, and jobsite abuse
• Precision cutting edge provides clean, controlled holes
• Compatible with Malco Quick Connect Arbors and Quick-Change pilot drills
FAQs
Q1: Can these be used with other arbors?
A1: These hole saws can be used with other arbors with a 5/8-18 thread
Q2: Will my current carbide tipped hole saws work with the new “Quick Action” arbors?
A2: Yes, the legacy carbide hole saws, new bi-metal, and new carbide hole saws will work with
all current and future “Quick Action” arbors.
