MCRT12 R18 cutter drawing with a curved panel groove

MCRT12 turquoise arc-bending router cutter

MCRT12 R18 Arc-Bending Router Bit, 12.7 mm Shank

Name: MCRT12 R18 Arc-Bending Router Bit, 12.7 mm Shank
SKU: MCRT12
Price: 29.69 USD
Availability: InStock

$29.69

MCRT12 is an R18 arc-bending router bit with a 1/2 inch (12.7 mm) shank. Compare its groove profile with the panel detail before routing.

SKU: MCRT12 Category: Straight Router Bits

Description
Additional information

MCRT12 is listed as an R18 arc-bending router bit for carbon crystal panels and similar decorative boards. Its title and live type label specify a 1/2 inch (12.7 mm) shank. The gallery shows an R18 profile drawing, the cutter head and a curved panel groove.

Specifications

Product type	R18 arc-bending router bit
Shank in title and option	1/2 inch (12.7 mm)
Listed workpiece	Carbon crystal panels and similar decorative boards
Gallery	R18 cutter profile and curved panel groove
Selector	One non-variation type label

Check the R18 profile and holder

Confirm that an R18 groove matches the intended bend and panel thickness. Match the 12.7 mm shank to the collet or machine holder. Use the profile drawing as a reference, then test the groove on an offcut before routing finished panels.

Before routing a panel

Compare the R18 profile with the finished panel detail.
Match the 12.7 mm shank to the holder.
Set a controlled groove depth and support the panel.
Check the resulting bend on an offcut.
Stop if the decorative surface chips or cracks.

Listing limits

The listing names an R18 profile and 12.7 mm shank but does not give a complete profile dimension table or machine-specific cutting parameters. Confirm the groove depth and panel construction before routing finished pieces.