The Mafell 090098 10 mm HW Dowel Drill Bit is a professional-grade carbide-tipped drill bit designed specifically for Mafell Duo-Dowel systems, including the DDF 40 and DD40P. It provides woodworkers and furniture manufacturers with exceptional cutting accuracy and clean hole walls for structural dowel joinery.

Built with high-wear carbide edges, this bit ensures long-lasting performance and consistent hole diameters across various wood types and engineered panels. Sold individually, it serves as a convenient direct replacement or size addition for precision doweling operations.

Features & Benefits

• Carbide Cutting Edges: Hardened carbide tips resist wear and maintain sharpness over extended operational cycles.
• Accurate Hole Sizing: Precision manufacturing guarantees tight, reliable fits for 10 mm dowels, improving joint strength and structural integrity.
• Versatile Tool Compatibility: Fits current Mafell DDF 40 and DD40P joiners, as well as legacy DD40 series machines and compatible platforms.
• Single Pack Availability: Sold individually for targeted replacement without the need to purchase complete sets.

What's Included

• (1) 10 mm HW Dowel Drill Bit (SKU 090098)

Shipping: Beaver Industrial Supply offers free shipping on orders over $199, with the exception of Sawstop and Laguna, which require additional fees to be collected. Other exceptions apply as noted on product pages.

We reserve the right to determine the fastest and most cost-effective manner of transportation for all orders that qualify for free shipping. Our shipping carriers cannot deliver to PO box or U.S. military post office box addresses, such as APO and FPO, so we require a physical street address for delivery. We use USPS, which typically takes 2-8 days for delivery, depending on your location, for smaller items and UPS Ground for all other ground shipments under 150 pounds.

• Returns: We accept returns and exchanges for a fee up to 30 days in unopened, new, and unused condition in the original packaging. Exceptions apply.

Please note, NO REFUNDS will be given on any new, used, or damaged item if it is not returned in the original packaging, no matter what condition the packaging is in. If the item qualifies for free shipping, you will be charged the original shipping cost and are responsible for shipping the product back with the shipping carrier of your choice.

We must receive the item undamaged. We recommend you package it accordingly and purchase insurance for higher-priced items to ensure you receive the full refund minus any incurred fees as applicable. We reserve the right to refuse the return of accessories.

Because items are your responsibility until they reach us, we recommend that you send the parcel using a delivery service that insures you of the value of the goods. Return shipping is at the customer's cost. At Beaver Industrial Supply’s discretion, delivery charges can be refunded if the goods are defective.

Returns require a return authorization number. Please call customer service at 314-773-5999 or submit a customer service inquiry to start the exchange or return process and receive an authorization number.

Machinery too large for parcel shipment (palletized or crated) is only returnable if there is a material defect that cannot be resolved by replacing components.