Premium CNC & Router Bits for Precision Cutting

Slot Cutter Arbor x 1/2″ Shank – Whiteside A210B

Designed for use with the Slotting Cutters in the 6700 series. The arbor includes a B5 bearing for a 1/2″ depth of cut. Add a different size bearing (5/16″ inside diameter) to change the depth of cut. Shank Diameter: 1/4″ Overall Length: 2-3/8″ Included Bearing: B5 (7/8″ O.D. x 5/16″ I.D.) Use B20 Bearing for 9/16″ depth of cut Use B25 Bearing for 3/8″ depth of cut Use B26 Bearing for 1/4″ depth of cut Use B27 Bearing for 5/8″ depth of cut Made In USA

Slot Cutter Arbor x 1/2″ Shank – Whiteside A210B - Main image
$8.57 $12.99 In stock

Category: Slot Cutter Router Bit & T-Slot Cutter Router Bits

The Whiteside A210B Slot Cutter Arbor is designed for use with 1/2-inch shank slot cutter router bits. This arbor provides a secure mounting solution for creating precise slots and grooves in your workpiece.

  • Fits 1/2-inch shank slot cutter bits for versatile routing applications.
  • Compatible with Whiteside slot cutter sets, allowing for clean, accurate cuts.
  • Constructed for durability and reliable performance in woodworking projects.
  • Ideal for use with T-slot and slot cutting router bits to achieve consistent results.
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 (4.8 / 5 · 5 reviews)

Alexander P. ★★★★★

The brass compression ring on this arbor locks the bit in place without any wobble, giving me clean slot cuts every time. I've used it for several projects now and it holds up well under heavy routing.

Andrew ★★★★★

Had to cut some precise slots for drawer bottoms and this arbor locked onto my 1/2-inch shank bit without any wobble. The machined collar makes depth adjustments much easier than my old setup.

Lily K. ★★★★★

The machined threads on this arbor engage smoothly with my slot cutters, making groove setups quick and accurate. I’ve run it with several different bits so far, and everything stays perfectly tight during use.