HHA1 - Malco Arbor with High Speed Steel Pilot Drill w Quick Release

The Malco HHA1 Quick Release Set includes an arbor and a High Speed Steel (HSS) pilot drill, designed for use with Malco’s “Quick Action” carbide-tipped hole saws. Here's a detailed overview:

Malco HHA1 – Key Specifications

• Arbor Type: Quick Connect with quick release for fast plug ejection.
• Pilot Drill Material: High Speed Steel.
• Hex Shank Size: 10 mm – fits securely in a 1/2 inch (12.7 mm) drill chuck.
• Overall Length: Approximately 7-5/16 inches (186 mm).
• Hole Saw Compatibility: Works with saws ranging from 1-3/8" to 6-5/16" (35–160 mm).
• Applications: Ideal for cutting through fiber cement siding, wood, wall tile, fiberglass, and plastic  

Features

• Quick Change Mechanism: Allows fast switching between pilot drills.
• Extended Drill Point: Extends 1 inch beyond the hole saw teeth for cutting uneven surfaces like lap siding.
• Durability: Built for professional use in HVAC, construction, and remodeling.