The R8 Shank Drill Chuck Arbor from Busy Bee Tools is a high-precision adapter designed to securely mount Jacobs Taper (1JT) drill chucks onto machines with R8 spindle tapers. Made from hardened and precision-ground steel, this arbor ensures a stable and accurate connection, making it an essential tool for milling machines and drill presses.

Features:

• Converts R8 spindle taper to Jacobs Taper 1JT for drill chuck mounting
• Precision-ground and hardened steel construction for durability and accuracy
• Provides a secure fit for stable and vibration-free drilling
• Ideal for milling machines and drill presses with an R8 spindle
• Ensures precise alignment for smooth and accurate drilling operations

Specifications:

• Spindle Taper: R8
• Jacobs Taper (JT): 1JT
• Material: Hardened, precision-ground steel

Comes With:

• One R8 to 1JT Drill Chuck Arbor