1-7/8 x 1/8 3-Wing Slot Cutter Bit Use

1-7/8 x 1/8 3-wing slot cutter bit from Bosch is a carbide tipped joiner blade designed to cut precise slots in wood and similar materials. The 1-7/8 inch size establishes the cutting diameter, which helps you predict the path of the cut when setting up your router or shaper for repeat slotting. The 1/8 inch dimension defines the slot width, which matters when you are matching the cut to T molding, weather stripping, or other profiles that need a consistent fit. Carbide tipped construction provides a hard cutting edge, which supports extended cutting life in typical woodworking use. The 3-wing design adds multiple cutting faces, which spreads the work across more edges for smoother cutting action and extra strength in the cutter body. As a specialty saw blade in the joiner blades class, this bit is intended for precision slotting where joint fit affects finished appearance.

Key Slot Cutter Details For Woodworking

• The Bosch carbide tipped construction delivers a durable cutting edge, which supports longer service intervals on slotting jobs in typical joinery and trim work.
• The 3-wing configuration provides extra strength in the body of the cutter, which helps maintain stability in the cut when running consistent slots along edges.
• The 1/8 inch slot width shapes a uniform kerf, which is important when sizing slots for T molding, weather stripping, or similar profiles that rely on predictable fit.
• The 1-7/8 inch cutter size defines the cutting circle, which helps you gauge clearance and guide support when planning edge or face slotting passes.
• The specialty saw blade classification signals purpose-built design, which suits dedicated slot cutting tasks instead of general purpose routing.

Slot Cutter Setup For Clean, Accurate Slots

This Bosch 1-7/8 x 1/8 3-wing slot cutter bit operates as a joiner blade, so the set cutting diameter and width help you plan fence position and depth settings for slotting work. The carbide tipped edges engage the material with a hard, wear-resistant surface, which supports consistent slot size over repeated passes. The 3-wing design keeps more cutting edges in contact during rotation, which helps reduce load on each wing and supports smoother tracking through the material. Because the bit is identified for making slots for T molding and weather stripping, the fixed 1/8 inch width ties directly to those profiles, helping you target a slot size suited to that style of installation.

Using This Bosch Slotting Cutter In Joinery

Where This Carbide Slot Cutter Performs Best

The Bosch 85529M slotting cutter, listed as a carbide tipped 3-wing design, is used to make slots for T molding and weather stripping, so it fits edging and sealing work where a controlled kerf is critical. In these tasks the 1/8 inch width defines the receiving groove, which helps mating profiles engage firmly without excess play along cabinetry, panels, or frames. As a product in the joiner blades class and specialty saw blades category, it also supports biscuit joint cutting when paired with the related BL85530M tool, so its geometry suits applications where slot alignment affects joint strength. The 1-7/8 inch cutter size gives you a defined cutting radius, which matters when working near edges, corners, or obstacles in finished components. The 3-wing layout shares the material removal across more edges, which is valuable when running longer cuts along doors, cases, and trim pieces.

Details That Support Repeatable Joint Quality

The carbide tipped construction on this Bosch slot cutter provides a hard, wear-resistant edge, which helps the bit hold its profile during extended slotting for T molding, weather stripping, or biscuit joints. When the edge holds, the 1/8 inch slot dimension stays consistent, supporting tight, repeatable fits from one part to the next. The 3-wing configuration offers extra strength, which helps the cutter resist stress during continuous passes along stock, aiding in smoother tracking and more uniform joint lines. Its role as a joiner blade in the specialty saw blades group ties the geometry and cutting behavior to joinery tasks, so you can expect a cut aimed at accurate alignment rather than rough stock removal. The manufacturer part number 85529M uniquely identifies this cutter, which matters when matching existing setups or ordering the same cutter for repeat production work.

Common Questions About This Bosch Slot Cutter

Select This Bosch Slot Cutter For Precise Slots

The Bosch 1-7/8 x 1/8 3-wing slot cutter bit from Wurth Baer Supply provides a carbide tipped, specialty joiner blade focused on accurate slotting. The defined 1/8 inch kerf and 1-7/8 inch diameter support predictable cuts for T molding and weather stripping, while the 3-wing design delivers extra strength for steady performance on continuous passes. With the manufacturer part number 85529M clearly identifying this cutter, it aligns well with workflows that rely on repeatable slot dimensions across cabinetry, frames, and other woodworking components.