3/8″ Ball Nose Spiral Bit (AstraHP Coated)
3/8″ Spiral Up-Cut CNC Router bit offers a stronger bit with less material waste. Perfect for larger production CNC machines. AstraHP Coated Solid Carbide 3/8″ cutting diameter 1-1/4″ length of cut 3” overall length Up-Cut Ball End Available in 2″ Length of cut Made in USA #row-591732671 > .col > .col-inner { padding: 20px 0px 20px 0px; } #section_1101925628 { padding-top: 45px; padding-bottom: 45px; } @media (min-width:550px) { #section_1101925628 { padding-top: 65px; padding-bottom: 65px; } } @media (min-width:850px) { #section_1101925628 { padding-top: 2px; padding-bottom: 2px; } }



Category: Ball End Mill Ball Nose End Mills
This 3/8-inch ball nose spiral bit from BitsBits.com features an AstraHP coating, designed for use in CNC routing and similar applications. It is part of the ball end mill category, suitable for contouring, carving, and finishing work where a rounded profile is needed.
- Ball nose design for smooth, rounded cuts and 3D carving.
- Spiral flute geometry helps with chip evacuation.
- AstraHP coated for enhanced durability and performance.
- Compatible with standard 3/8-inch shank tooling.
- Model 330-SRB375 for easy identification.
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
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Standard Shipping · United States: $0.00
Express Shipping · United States: $3.99
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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.
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