Bosch 3/8-in Carbide-Tipped Hole and Flush Cut Trimmer Router Bit

Regular price $16.52

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3/8-in Carbide-Tipped Hole & Flush Cut Trimmer Router Bit

This Bosch router bit is engineered for clean, precise keyhole and flush trimming cuts. It features a micrograin carbide tip on a hardened steel shank for long life and smooth finishes in wood, plastic, and laminate.


Key Features:

  • Durable Cutter: Micrograin carbide tip provides sharp, clean cuts and long bit life
  • Heat-Treated Construction: Bosch-exclusive process improves hardness and temperature resistance
  • Reinforced Shank: Fully hardened and tempered steel shank adds durability and stability
  • Versatile Use: Ideal for keyhole mounting slots, trimming, and cabinetry/joinery in wood, plastic, and laminate
  • Controlled Feed: Wide/narrow profile supports lower feed rates for better control

Specifications Table:

Specification Details
Bit Shank Diameter 1/4-in
Cutting Edge Length 3/8-in
Overall Diameter 3/8-in
Overall Length 1-9/16 in
Bit Angle Flush
Bit Material/Finish Carbide-tipped
Bit Style Hole and flush cut trimmer (keyhole)
Center Pilot Plain
Drill-Through Point Included No
Number of Flutes 2
Warranty 1-year
UNSPSC 27112800
Dimensions from diagram A1: 3/8 in; A2: 3/16 in; B: 7/16 in; C: 1/4 in; D: 1-9/16 in

Frequently Asked Questions (FAQ):

Q: What shank size does this bit use?
A: It has a 1/4-in shank to fit most compact and full-size routers with 1/4-in collets.


Q: What materials can I cut with this bit?
A: It is designed for wood, plastic, and laminate applications.


Q: Is this bit suitable for making keyhole mounting slots?
A: Yes, it is a hole and flush cut trimmer bit commonly used for routing keyhole-style mounting slots.


Q: How long is the bit overall?
A: The overall length is approximately 1-9/16 inches.


Q: Does it include a pilot or drill-through point?
A: No, it has a plain center pilot and does not include a drill-through point.


Sculpt Precision Into Every Detail

This petite Bosch bit is a study in refinement—sleek, efficient, and crafted for impeccably crisp keyholes and trims. The micrograin carbide edge delivers a silken finish that elevates cabinetry and custom wall pieces. Pair it with warm oak frames or matte lacquered shelves to create gallery-worthy mounts with invisible hardware. It’s a small tool with a luxe impact, essential for polished, modern interiors.


Upgrade your routing with Bosch precision—add this carbide-tipped trimmer bit to your kit today.

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