Meet the BOSCH 85448MC 3/8 In. x 3/4 In. Carbide-Tipped Core Box Router Bit—a precision tool built for woodworkers who want clean grooves, smooth curves, and cabinetry that actually looks like it belongs in a showroom. This bit brings durability and sharp limits to your workshop, without the drama.

BOSCH Carbide-Tipped Router Bits deliver precision and durability. They feature premium-quality micrograin carbide tips that are engineered with a special heat-treating process for an extra-fine finish. The tips provide maximum sharpness and edge retention. The fully hardened and tempered steel shanks provide ultimate durability. These bits retain painstaking accuracy across hundreds of profiles for mortising, edge forming, trimming, surface forming, and cabinetry/joinery in wood, plastic and laminate.

Key Features & Design

• Micrograin carbide-tip router bit design – ensures consistently smooth finish cuts, with superior wear resistance.
• Core box design – cuts rounded surfaces and grooves used in a variety of applications including doors and columns.
• Control cut design – helps minimize kickback.
• Reinforced shanks – feature fully hardened and tempered steel shanks that provide ultimate durability.
• Upgraded micrograin carbide – engineered for precise cuts and for long bit life.
• Bosch-exclusive heat-treating process – provides hardness and withstands high temperatures.

Specifications

• Bearing Included Not Required
• Cut Diameter (in) 0.75
• Number of Flutes 1
• Shank Diameter 1/4 in
• Overall Length 1.75
• Set / Individual Individual