...
Whiteside SBU25-2 Spoilboard flattening bit Kit
T-15 torx wrench for flattening bit
AstraHP Coated Inserts
Whiteside SBU25-2 Spoilboard flattening bit Kit
T-15 torx wrench for flattening bit
AstraHP Coated Inserts

2-1/2″ Surfacing Bit Kit – AstraHP Coated – Whiteside (SB25-2KIT)

$432.99

In stock

Whiteside’s SB25-2 spoilboard surfacing Kit comes with 10pak of inserts, Torx driver and extra Insert Screw.

  • AstraHP Coated
  • 1/2″ Shank
  • 2-1/2″ Large Diameter
  • 3″ Overall length
  • 2 wing body
  • Recommended RPM: 10,000
  • Made in USA

In stock

  • Standard Shipping starts at $6.75
  • FREE shipping on orders over $139
  • Eligible for return within 30 days.
    Exclusions apply. See our returns policy.
  • Secure checkout protected by SSL encryption.
SKU: W-SB25-2Kit Category: Brand:
More Info

Improve your CNC cutting abilities with the Whiteside Up-Shear CNC Spoilboard Surfacing Router Bit. This 1/2″ shank bit clears the surface of your spoilboard, creating a base surface that is perpendicular to the router motor. It also excels at slab flattening as shown in the video below. This tool measures 2-1/2″ wide and comes with 2 carbide inserts installed.

Recommended RPM: 10,000-12,000 (max 12,000)

 

Watch @jaybates86 from Jay’s Custom Creations take the SB25-2 for a spin on Osage Orange on his Avid CNC!

  • Same-Day Shipping: Orders placed by 2:00 PM PST, Monday–Friday, ship the same day.

  • Custom Engraving Tools: Made to order and typically ship within 1–2 business days.

  • Standard U.S. Shipping: Starts at $7 and delivers in 3–10 business days.

  • Express Shipping: $10.99 with 2–3 business day delivery.

  • Next Business Day Shipping: Starts at $35.

  • International Shipping: Available via FedEx only. Rates calculated at checkout.

New, unused in-stock tools may be returned within 30 days of delivery for a full refund.
Made-to-order tools—such as custom engraving cutters—may be returned but are subject to a 25% restocking fee.

Customers are responsible for return shipping costs unless the return is due to our error (such as receiving an incorrect or defective item). After 30 days, refunds or store credit may be offered at our discretion, except for warranty-related issues. Start your return here.

Unused items may also be exchanged for other tools; shipping charges apply unless the exchange is required due to our mistake.

If your order arrives damaged, please email info@bitsbits.com