Fillet - Radiused corners -0 end mills

[MetalicLynx (Gregory Thornton)]

Hello,
I’m having a heck of a time finding Corner Rounding End Mills with 1/4" shank.
Anyone know of a manufacturer that sells/provides these?
Most interested in 1/16" radius rounded corner.

Thank you

[cheu (Charles)]

@MetalicLynx

Corner Rounding End Mills with 1/4" shank

https://www.rockler.com/rockler-miniature-round-over-router-bits-1-4-in-shank ???

[Revdlt29 (David Thompson)]

I use bits and bits for most of mine. Delivered fairly quickly and have lasted a long time without issues.*

*

Point Cutting Roundover Archives - BitsBits.com

[WillAdams (William Adams (Carbide 3D))]

Those have bearings which are not safe on a CNC.

See:

Using unsupported tooling in Carbide Create: Roundover / Cove / Radius bits

These are usually used in routers for decorative effects in wood: https://www.whitesiderouterbits.com/products/1570 but they are potentially useful for joinery: They are also useful for rounding off parts to allow rotary motion as for a hinged lid. Unfortunately, Carbide Create does not support this endmill geometry — but using the new support for previewing a V endmill when used in a No Offset Contour toolpath, it should be possible to preview them w/ confidence by stacking a series o…

which lists:

56142 Solid Carbide Point Cutting Roundover 1/16 Radius x 9/64 Dia x 7/32 x...

[CullenS (Cullen Simpson)]

I use the ones from IDC but he doesn’t have a 1/16” one.

Edge Rounding Bit Set 1/4 & 1/8 Radius Pointed Tip 1/4 Shank For CNC R –...

[cheu (Charles)]

The ones I have (which are not the ones I linked to) the bearings come off.

[Redlander (Tim Jones)]

I have a few with bearings and I remove them as well prior to using on the CNC.