MK Morse 3/8″ Hex Shank 1/2-20 Thread Hole Saw Arbor with Carbide Tip Pilot Drill 139809
This M.K. Morse arbor is specifically designed for drilling with small-diameter hole saws in abrasive materials. It features a 3/8″ hex shank that fits standard 3/8″ and 1/2″ drill chucks. The key feature is its carbide-tipped pilot drill, which provides superior durability and performance when starting holes in materials like masonry, cement board, fiberglass, and composites.
Features & Benefits
- Carbide-Tipped Pilot Drill: Specially designed for drilling in abrasive applications like masonry, cinderblock, and cement board.
- 3/8″ Hex Shank: Provides a secure, impact-ready grip in standard 3/8″ and 1/2″ drill chucks.
- Durable Construction: Made in the USA from heavy-duty carbon steel.
Compatible Hole Saws
- Fits Hole Saw Diameters: 9/16″ to 1-3/16″.
- Fits Hole Saw Thread: 1/2″-20.
Specifications
- SKU: 139809
- Model: MA34CT
- Shank Size: 3/8″ Hex
- Thread Size: 1/2″-20
- Pilot Drill: Carbide Tipped








