The Milwaukee Thin Wall Hole Saw Set (3 pieces, SKU 49224800) is designed for fast, clean hole cutting in thin materials using impact drivers. Built with a thin-wall, 8 TPI design, this set delivers burr-free cuts up to 40% faster than standard bi-metal hole saws. It includes an ejection spring to automatically remove the slug, and a stop shoulder to prevent over-drilling inside boxes or assemblies. The ¼″ quick-change hex shank ensures compatibility with impact drivers. Ideal for use in plastics, thin metals, and other light material applications. 

Features & Specifications

• Model / SKU: 49224800

• Type: Thin wall hole saw set (impact duty)

• Number of Pieces: 3

• Sizes Included: 7/8″, 1-1/8″, 1-3/8″ 

• Length of Saw Bodies: 2.5″ (≈ 64 mm) 

• Shank Type: ¼″ hex quick-change (for impact driver compatibility) Tooth Pitch: 8 TPI (teeth per inch) 

• Cutting Speed: Up to 40% faster than standard bi-metal saws in same materials 

• Ejection Mechanism: Spring eject to remove slugs automatically 

• Stop Shoulder: Prevents over-drilling into materials or cavities 

• Suitable Materials: Plastics, thin metals (up to ~1/8″) & light gauge materials 

• Pack Format: Clamshell / 3-piece pack