Verified 3/4-Inch Variant
Exact Item Code 812.690.11B combines a 3/4-inch diameter, 1-1/2-inch cutting length, and 1/2-inch shank.


CMT 812.690.11B is the exact 3/4-inch cutting-diameter variant in the 7/8/912B long-series pattern-router-bit family. It combines a 1-1/2-inch cutting length, 3-1/4-inch overall length, 1/2-inch shank, two carbide-tipped cutting edges, and a top-mounted bearing for template-guided pattern work.
A long-series, double-flute industrial pattern router bit with carbide-tipped cutting edges and a top-mounted bearing. The exact Item Code is 812.690.11B; the official family reference is 7/8/912B.
Designed for compatible professional routing systems accepting a 1/2-inch shank and for template-guided work using the bearing above the workpiece. Equipment suitability and safe operating parameters must be determined from current manufacturer documents.
CMT 812.690.11B is one exact Item Code within the official 7/8/912B pattern-router-bit long series. The verified product row specifies a 3/4-inch cutting diameter, 1-1/2-inch cutting length, 3-1/4-inch overall length, and 1/2-inch shank.
CMT describes this family as double-fluted and carbide tipped. A bearing positioned above the cutting section supports top-template pattern routing while keeping the template and bearing reference visible during professional production work.
Official family guidance identifies cabinet and furniture pieces, signs, toys, and other template-generated projects. Final machine compatibility, tooling condition, workholding, guarding, and operating limits remain subject to the current CMT and equipment-manufacturer documentation.
Technical Specifications
Exact Item Code 812.690.11B combines a 3/4-inch diameter, 1-1/2-inch cutting length, and 1/2-inch shank.
Two carbide-tipped cutting edges provide the verified double-flute configuration for long-series pattern work.
The bearing is positioned above the cutting section for professional template-guided routing with the template on top.
Industrial router tooling must be selected, installed, inspected, and operated only by qualified adults following current CMT and machine-manufacturer documentation, facility safety procedures, guarding, PPE, and dust-control requirements. Confirm exact Item Code 812.690.11B and system compatibility through authoritative documentation; this product page is identification information, not an operating instruction.
CMT 812.690.11B combines a 3/4-inch cutting diameter, 1-1/2-inch cutting length, 3-1/4-inch overall length, 1/2-inch shank, HW double-flute geometry, and a top bearing.
The exact Item Code and published dimensions provide a clear basis for catalog identification and compatibility review within the CMT 7/8/912B long-series pattern-bit family.