Premium CNC & Router Bits for Precision Cutting

3/16″ Classical Round Bottom Router Bit x 1/2″ Shank – AstraHP Coated – Whiteside (3740)

The Classical Round Bottom router bits are used for decorative designs in cabinet doors or for detail veining in furniture. Can be used in CNC, router and router table applications. AstraHP Coated 1/2″ Shank 3/16″ Radius 1/2″ Cut Length 1-1/8″ Large Diameter 2-1/8″ Overall Length Recommended RPM: 13,000 Made In USA

3/16″ Classical Round Bottom Router Bit x 1/2″ Shank – AstraHP Coated – - Main image
$46.85 $70.99 In stock

Category: Classical Round Bottom

The Classical Round Bottom router bits are used for decorative designs in cabinet doors or for detail veining in furniture. Round Nose Bits and V-Groove Bits are often used in the same manner. The larger Grooving Bits are great for a raised panel effect in doors and for adding a bold accent to furniture or large work pieces. These bits also make nice edge profiles with the aid of a router table and fence. Can be used in CNC, router and router table applications.

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 (4.8 / 5 · 5 reviews)

Abigail K. ★★★★★

Used it for some detail veining on a walnut cabinet door and the AstraHP coating really kept the heat down—no burn marks at all. Cuts smooth and leaves a clean, consistent round bottom.

Ava C. ★★★★★

Cutting those decorative veins into cherry cabinet doors and the AstraHP coating kept it slicing clean without any burn marks. The 1/2" shank felt rock solid in the collet too, no chatter at all.

Eli K. ★★★★★

Used this for the decorative groove detail on a set of maple cabinet doors and the cut came out glass smooth with zero tearout. The 1/2" shank feels rock solid in the router, and the AstraHP coating seems to keep chips from sticking.