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Bosch straight router bit defines this 1/2 inch x 2-1/2 inch straight bit with top bearing as a dedicated tool for controlled trimming and routing cuts. The straight bit profile works to produce flat-sided cuts, which supports clean edges in a variety of woodworking passes. Its carbide tipped cutting edges are designed to resist wear, so the bit stays productive over longer runs in common shop conditions. The two flutes on this bit clear material on both sides of the cut, which helps maintain a consistent finish on straight grooves and passes. A top bearing guides the bit along a pattern or templet, which lets the cutting edges follow a layout without constant measuring. The 1/4 inch shank fits routers that accept this shank size, so the bit can be used in compact or trim-style tools suited to detail work.
The 1/4 inch shank on this Bosch router bit seats into a router collet designed for that diameter, which supports secure mounting for plunge and trimming applications. Its straight bit form works with plunge cutting, so the cutter can enter the material vertically before moving along a path. This plunge capability suits tasks such as starting lettering or grooving inside a panel without needing an edge entry. The top bearing guides the bit along a pattern from above the workpiece, which means the router can follow a template fixed to the surface during trimming or shaping passes. With its two-flute, carbide tipped construction, the bit is suited to controlled routing where a consistent profile and guided path are required across multiple pieces.
The Bosch 85680M router bit is identified as a plunge/trim bit, which positions it for work that combines entry into the material and guided edge finishing. When lettering, the carbide tipped, two-flute design supports clean character outlines as the bit plunges and moves along layout lines. In grooving operations, the 1/2 inch diameter and 2-1/2 inch length let the bit form straight channels with flat walls, which is useful when creating joints or decorative grooves in woodworking projects. Pattern or templet cutting from above the workpiece is enabled by the top bearing, which rides against a guide surface so the cutter follows the intended shape. The router bit is part of the trim bits class, which focuses its use on detail work, edge forming along templates, and other finishing passes that benefit from precise guidance.
The top bearing on this straight bit carries guidance duties while the carbide tipped edges perform the cut, which separates tracking from cutting and supports consistent shapes across multiple routed pieces. Two flutes balance the cutting action around the bit, which contributes to smoother feed and helps maintain a uniform surface finish in lettering, plunge cutting, and grooving passes. The 1/2 inch cutting diameter sets a predictable cut width, so once a jig or template is sized for this bit, the same setup can be used for repeat production without changing dimensions. With 2-1/2 inches of cutting length available, the bit can handle deeper passes when required, which reduces the need to change tools for varying panel thicknesses. As a carbide tipped, plunge/trim router bit, the 85680M aligns well with shop workflows that rely on guided patterns and consistent profiles in cabinetmaking and other woodworking tasks.
The Bosch 85680M is a 1/2 inch x 2-1/2 inch straight bit with top bearing, so it is suited to straight cuts and template-guided trimming in woodworking.
The top bearing on this router bit rides against a pattern or templet, guiding the carbide tipped cutters so shapes can be repeated accurately across multiple parts.
This Bosch router bit uses a 1/4 inch shank, so it fits routers designed to hold bits with that shank diameter for plunge or trim work.
The router bit, described as plunge/trim, is used for plunge cutting when lettering or starting grooves inside a panel, where vertical entry into the surface is required.
The router bit is stated for use when lettering, so its carbide tipped, two-flute design supports forming clean letters and symbols in routed surfaces.
The Bosch 85680M is described for lettering, plunge cutting, grooving, and pattern or templet cutting from above and below the workpiece, covering many trim and routing tasks.
The Bosch 1/2 inch x 2-1/2 inch straight bit with top bearing, 85680M, offers carbide tipped, two-flute cutting for lettering, plunge cutting, grooving, and pattern or templet work from above and below the workpiece. Its 1/4 inch shank aligns with routers built for that size, so it integrates into trim and plunge setups that favor precise guidance. For shops and serious woodworkers planning template-based routing or detailed groove and lettering work, this dedicated plunge/trim bit provides the defined dimensions and guided cutting features needed to support consistent results across repeated projects.
Sold In: 1 Each
Quantity | Unit Price | Catalog | ||||
|---|---|---|---|---|---|---|
Sold in: 1 Each |  BL85671M Mfr# 85671M | Bosch straight router bit 1-1/8 in plunge/trim |