Premium CNC & Router Bits for Precision Cutting

.030 Ball End Mill – 4 Flute

Tip Size Inches: .030 Tip Size MM: 0.76 Length of Cut/Inches: .090 Length of Cut/MM: 2.28 Shank Diameter: 1/8 (3.175mm) Tool Length: 1-1/2 (38mm)

.030 Ball End Mill – 4 Flute - Main image
$20.16 $28 In stock

Category: 1 8 Shank End Mills

1/8 x 1-1/2″ – 4 Flute .030 End Mill. Solid Carbide – Made in the USA with the finest grade carbide.Perfect for engraving or milling steel, stainless steel, etc.

Ball End Mills have a round tip used to machine curved details, also called Ball Nose End Mills, they are used for milling rounded slots, slopes, and machining 2D/3D dimensional contours with a smooth finish. Made in the USA.

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 (5.0 / 5 · 5 reviews)

Hannah ★★★★★

I grabbed this for engraving part numbers into stainless and the solid carbide holds an edge way longer than the cheap ones I used to burn through. The 1/8 shank fits my standard collet fine and the short flute length keeps chatter down on deeper cuts.

Ella ★★★★★

That .030 ball tip leaves a mirror finish on my engraving passes, way cleaner than the flat mills I was using before. Four flutes on a 1/8 shank keeps the chatter down when I push it through hardened steel. Made in the USA carbide was the selling point for me.

Lily C. ★★★★★

I've been running this in stainless steel and the 4-flute geometry clears chips way better than the 2-flute bits I used before. The 1/8 shank fits my desktop spindle perfectly and the ball tip holds up after a few hours of engraving.