THREADED DRILL CHUCK R8 SHANK ARBORS- Mill, Lathe, Tool Room Accessories

• Premium R8 Shank Construction:
These mounting arbors are specially designed for Bridgeport-style milling machines and other machines equipped with R8 spindles.

• 7/16" × 20 UNF Drawbar Thread:
The arbor features standard imperial drawbar threading, allowing it to be securely locked inside the spindle and ensuring safe operation during machining.

• Hardened & Precision Ground:
Manufactured from high-grade alloy tool steel, the shank portion is hardened and precision-ground to minimize runout and help maintain spindle life.

• Customizable Mounting Options:
These arbors are available with various mounting threads, providing excellent flexibility for attaching different chucks and fixtures.

• Industrial Grade Durability:
Built with ASSORTS quality, these arbors are designed to withstand heavy torque and vibration, making them ideal for professional machine shops.

• Global Shipping & Reliability:
We provide fast, trackable shipping to the USA and worldwide, ensuring your workshop setup is completed without delays.

Dispatch Time: 1–2 business days
International Delivery: 5–12 business days (location-wise)
Tracking: End-to-end international tracking available
Packaging: Shockproof & secure export packaging
Customs/Duties: May apply based on destination country
Carrier: DHL / FedEx / UPS (depending on region)

Warranty: 6–12 months (manufacturing defects only)
Returns: Accepted for defective, damaged, or incorrect items
Return Window: 7 days from delivery
Replacement: Free replacement for eligible claims
Process: Email support with product video/photos
Note: Used/damaged by customer items not returnable

Read the user manual before first use

Wear safety gloves & eye protection when required

Keep away from children

Do not overload or misuse the product

Store in a dry, moisture-free environment

Clean tools after use to maintain performance