Unlock Free shipping on qualifying orders over $99. Just 
Unlock Free shipping on qualifying orders over $99.
 Just 
HomElectrical.com Wholesale Electrical, HVAC & Lighting Supplies for Pros

Bosch 5/8-in x 3/8-in 85421M Replacement Cutter, Carbide Tripped, 3-Flute

Bosch 85509M
SKU BPT-85509M
Bosch's Carbide Tipped Slotting Cutter Bit delivers precision and durability. This bit is ideal for achieving a better cut finish in moldings, weatherstripping and other edge details. Shop HomElectrical for more Bosch Drill bits today!
Bosch 5/8-in x 3/8-in 85421M Replacement Cutter, Carbide Tripped, 3-Flute

Image may not depict product actual color, inclusions or accessories

Bosch's Carbide Tipped Slotting Cutter Bit delivers precision and durability. This bit is ideal for achieving a better cut finish in moldings, weatherstripping and other edge details. Shop HomElectrical for more Bosch Drill bits today!
  • Replacement cutter for 85421M.
  • Triple flute design for exceptional smoothness and finish quality.
  • Carbide tips provide superior wear resistance and long bit life.
  • For trimming laminates, veneers and similar materials.
  • Flute Length: 0.375.

Bosch 85509M Description

  • Replacement cutter for 85421M.
  • Triple flute design for exceptional smoothness and finish quality.
  • Carbide tips provide superior wear resistance and long bit life.
  • For trimming laminates, veneers and similar materials.
  • Flute Length: 0.375.
Unlock FREE Shipping at $99 by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$34.19Each

Ships between 05/06/2026 - 05/20/2026

Product Specifications

Part Number85509M
Color / FinishBlue
MaterialSteel
Warranty1 Yr
Product Dimensions0.49-in X 3.50-in X 7.50-in
Weight0.05-lb
UPC000346050561

Manufacturer Description

FLUSH TRIM CUTTER, C.T., REPLACEMENT CUTTER FOR 85421

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Bosch's Carbide Tipped Slotting Cutter Bit delivers precision and durability. This bit is ideal for achieving a better cut finish in moldings, weatherstripping and other edge details. Shop HomElectrical for more Bosch Drill bits today!
Bosch 5/8-in x 3/8-in 85421M Replacement Cutter, Carbide Tripped, 3-Flute
Unlock FREE Shipping at $99 by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$34.19Each

Ships between 05/06/2026 - 05/20/2026

Bosch 85509M Description

  • Replacement cutter for 85421M.
  • Triple flute design for exceptional smoothness and finish quality.
  • Carbide tips provide superior wear resistance and long bit life.
  • For trimming laminates, veneers and similar materials.
  • Flute Length: 0.375.

Product Specifications

Part Number85509M
Color / FinishBlue
MaterialSteel
Warranty1 Yr
Product Dimensions0.49-in X 3.50-in X 7.50-in
Weight0.05-lb
UPC000346050561

Manufacturer Description

FLUSH TRIM CUTTER, C.T., REPLACEMENT CUTTER FOR 85421

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

Product Questions & Answers

Customer Reviews

Your voice matters. Be the first to leave a review and help other pros shop smarter