3/8″ Up-Cut Rougher – Whiteside RU4125H (AstraHP Coated)
AstraHP Coated Solid Carbide Tip diameter: 3/8″ Shank Diameter: 3/8″ Length of cut: 1-1/4″ Overall Length 3″ Made In USA #row-437311689 > .col > .col-inner { padding: 20px 0px 20px 0px; } #section_1054138198 { padding-top: 45px; padding-bottom: 45px; } @media (min-width:550px) { #section_1054138198 { padding-top: 65px; padding-bottom: 65px; } } @media (min-width:850px) { #section_1054138198 { padding-top: 2px; padding-bottom: 2px; } }




Category: Up-Cut CNC Bits
The Whiteside RU4125H is a 3/8-inch up-cut rougher designed for CNC routing applications. This bit features an AstraHP coating, which helps reduce heat and wear during demanding cutting tasks. Its up-cut geometry efficiently evacuates chips, making it suitable for a variety of roughing operations.
- 3/8-inch cutting diameter for aggressive material removal.
- Up-cut design aids in chip evacuation and helps prevent clogging.
- AstraHP coated for enhanced durability and performance.
- Ideal for use in CNC routers for roughing passes.
- From Whiteside, a trusted name in router bits.
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 policyIf 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 policyDelivery costs
Review the cost for your destination and chosen service.
Standard Shipping · United States: $0.00
Express Shipping · United States: $3.99
View policyReturning 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








