3.0mm Metric Deep Cut Square End Mill 20mm cut length

3.0mm Deep Cut Flat End Mill

This tool has very long flutes to get down deep into the cavity of your part or mold. These metric end mills are great for cutting slots or pockets. All of our end mills are solid carbide and made with a high polish to give them that ‘extra edge’.

Flat (SQ) End Mills have a square end for milling square slots, pockets, grooving, side milling, face milling, and counter boring. All are center cutting, allowing plunge cuts into a surface. Great for milling into all types of material including, wood, plastic, metal. etc. Made in the USA

Tip Size – 3.0mm
Flute Length – 20mm
Shank Size: 3mm
Tool Length: 50mm

• 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