Supergrit Abrasives

MOTOR ARBOR - 1/2" SMOOTH FEMALE TO 1/2" THREAD/EX LONG/LEFT TURN USA

MOTOR ARBOR - 1/2" SMOOTH FEMALE TO 1/2" THREAD/EX LONG/LEFT TURN USA - Main image
$12.95 $17.5 In stock

The MOTOR ARBOR from Supergrit Abrasives is a left-turn arbor with a 1/2" smooth female end and a 1/2" threaded end. It is an extended-length arbor made in the USA.

  • 1/2" smooth female connection
  • 1/2" threaded end
  • Extended length
  • Left-turn configuration
  • Made in the USA

SKU: MA-AL4L. Brand: Supergrit-Dev.

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (5.0 / 5 · 5 reviews)

Sophia ★★★★★

This arbor’s extended length made mounting my grinding wheel much easier than with standard short arbors. The left-turn thread worked perfectly on my grinder, and the machined fit feels solid.

Michael ★★★★★

I needed a left-turn arbor for a specific project and this extended-length 1/2" threaded one fit the bill perfectly—the smooth female end connected without any wobble. Worked great on my bench grinder, no issues at all.

George ★★★★★

The left-turn thread on this arbor was exactly what I needed for my grinder setup, and the 1/2" smooth female end fit snug without any wobble. It's solidly built and saved me from having to rig up adapters.