6mm Up-Cut Spiral Bit – 1/4″ Shank (AstraHP Coated)
6mm upcut spiral bit for CNC and router. Strong chip evacuation for grooves, dados, and back panel work. AstraHP Coated Cut Diameter: 6mm Shank: 1/4″ Length of Cut: 1″ Overall Tool Length: 2-1/2″ Made In USA




Category: Up-Cut CNC Bits
This 6mm up-cut spiral bit with a 1/4-inch shank is designed for clean, efficient cutting in CNC routing applications. The AstraHP coating enhances durability and performance.
- 6mm cutting diameter with a 1/4-inch shank for compatibility with standard CNC collets.
- Up-cut spiral geometry helps evacuate chips upward, reducing heat buildup and improving cut quality.
- AstraHP coated for increased wear resistance and longer tool life.
- Suitable for a variety of materials, including wood, plastics, and composites.
- SKU: 425-SRF6MM from BitsBits.com.
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








