Arbor & Pilot Drill Set, HSS - Malco

The Malco HHA4 - Arbor & Pilot Drill Set (HSS) is a high-quality accessory designed for use with Malco's carbide-tipped hole saws. Here's a detailed breakdown:

🔧 Product Overview:

• Model: HHA4
• Material: High-Speed Steel (HSS)
• Drill Chuck Size: 1/2" (12.7 mm)
• Shank Type: 10 mm hex
• Overall Length: 7-3/4" (196 mm)
• Weight: Approx. 2.4 oz
• Compatibility: For use with Malco carbide-tipped hole saws ranging from 1-3/8" to 6-5/16" in diameter

⚙️ Key Features:

• Quick-release arbor for fast and secure tool changes
• Quick-change pilot drill extends 1" beyond the hole saw teeth—ideal for cutting uneven surfaces like lap siding
• Durable HSS construction for long-lasting performance
• Spiral flute design for efficient chip removal