Bosch High-Speed Steel Arbor Lock Mortising Router Bit, 1/4-in Shank

Regular price $8.25

/
Shipping calculated at checkout.

Bosch Arbor Lock Mortising Router Bit

Heavy-duty arbor lock mortising bit designed for precise hinge and mortise routing. Made from fully hardened high-speed steel with a 1/4-inch shank and 5/16-24 threaded end, it pairs with Bosch 85238M for clean, fast cuts.


Key Features:

  • Durable HSS Construction: Fully hardened high-speed steel shank resists wear for long service life
  • Precise Mortising: Designed for surfacing operations and fast, clean mortises
  • Compatible Pairing: For use with Bosch 85238M hinge mortising bit
  • Easy Router Fit: 1/4-inch shank fits common routers
  • Secure Threaded End: 5/16-24 thread for reliable attachment

Specifications Table:

Specification Details
Bit Shank Diameter 1/4-in
Overall Length 1.625 in
Bit Material/Finish High-speed steel
Bit Style Arbor lock mortising
Thread 5/16-24
Warranty 1-year limited
Number of Flutes 0
Category Straight Mortising Router Bits
UNSPSC 27112800

Frequently Asked Questions (FAQ):

Q: Is this arbor compatible with the Bosch 85238M bit?
A: Yes, it is designed for use with the Bosch 85238M hinge mortising bit.


Q: What router collet size is required?
A: A 1/4-inch collet is needed.


Q: What material is the shank made from?
A: Fully hardened high-speed steel.


Q: What is the overall length?
A: Approximately 1.625 inches.


Q: Does it include a warranty?
A: Bosch lists a 1-year limited warranty.


Clean, Confident Mortises for Refined Joinery

This compact Bosch arbor brings crisp, architectural precision to hinge and panel details. The hardened steel shank and threaded end form a sleek, utilitarian silhouette that delivers dependable performance. Pair it with the 85238M cutter to carve tailored recesses that elevate cabinetry and doors. It’s a small but essential instrument for a polished, luxurious finish.


Upgrade your routing setup with Bosch precision—add this arbor lock mortising bit to your kit today.

*Third Party Trademarks

All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.

Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

Why choose us

The Arbor Way

• Lowest Prices. Easy Online Shopping. Fast Delivery.

• No lines. No holds. No Hassles.

• America's Largest Inventory Network for All Home Improvement Supplies Nationwide.

• We deliver - town to town, door to door. 


Recently viewed

\