rain Combination Blade – 100 Tooth Carbide-Tipped Blade #803
Versatile Undercutting Performance for Wood, MDF & Laminate

The Crain #803 Combination Blade is a 6-1/2" diameter, carbide-tipped replacement blade engineered for precision undercutting in a variety of materials. With 100 ultra-fine teeth, this blade delivers smooth, clean cuts in wood, MDF, and laminate trim—making it a versatile choice for flooring professionals who need reliable performance across multiple job types.

Key Features:

• 100 Tooth Carbide-Tipped Design – Minimizes tear-out and splintering for clean results

• Combination Cutting – Ideal for wood, MDF, and laminate trim

• Durable Construction – Long-lasting carbide tips stand up to daily jobsite use

• Precision Ground Teeth – Ensures consistent cutting performance and finish quality

Applications:

• Undercutting door jambs, casing, and baseboards in wood or MDF

• Prepping trim for hardwood, laminate, vinyl, or tile flooring installation

• General-purpose cutting where smooth edges are required

Compatible With:

• Crain Undercut Saws that accommodate 6-1/2" diameter blades

• Most undercutting tools and saws that support arbor sizes matching the #803 blade
  (Always verify arbor size and compatibility before installation)

Pro Tip:
When working with painted or veneered surfaces, let the blade do the work—avoid forcing the cut to reduce friction and preserve a smooth edge.