Festool 577971 Mobile Drilling Attachment MB 40-Set

Festool MB 40-Set – Mobile drilling guide for accurate, repeatable 90° holes with depth control, dust extraction, and System 32 compatibility.

The Festool MB 40-Set Mobile Drilling Attachment is a precision accessory designed for accurate right-angle drilling in a variety of materials and locations. Built for portability, it delivers repeatable, pinpoint drilling directly on-site—ideal for furniture assembly, cabinetry, or any job requiring consistent accuracy. With its robust construction, tool-free FastFix interface, and precise depth control up to 50 mm, it enables clean, reliable results whether you’re working with wood, metal, or plastic. Designed to support System 32 hole patterns, end-face holes, and guide rail drilling, this attachment makes it easy to work fast, clean, and accurately, even in difficult positions.

Integrated chip extraction, scribe marks for perfect alignment, and support for Festool dust extractors round out this versatile accessory. It’s also compactly housed in a Systainer³, making it ready for mobile use and easy transport.

Festool Mobile Drilling Attachment MB 40-Set At a Glance

• Precise 90° Drilling: Enables perfect right-angle drilling for accurate hole placement across a variety of materials.
• Depth-Controlled Accuracy: Adjustable stop allows for repeatable plunge depths up to 50 mm, ideal for shelf pins, hinges, and System 32 hole patterns.
• System 32-Compatible: Includes 3 mm and 5 mm hole series pins for cabinetmaking and hardware installation.
• FastFix Drill Compatibility: Quick tool-free attachment for Festool cordless drills with FastFix interface (excluding CXS/TXS).
• Built-In Dust Extraction: Connects to a 27 mm Festool dust extractor for improved visibility and a cleaner workspace.
• Versatile Accessories: Includes parallel side fence, end-face stop, and guide rail adapter for a wide range of drilling scenarios.
• Secure Base: Rubberized base resists slipping for stable placement on any surface.
• Systainer Storage: All components are stored in a SYS3 M 187 Systainer, keeping tools protected and organized.

Markets

• Cabinet Makers: Ideal for System 32 drilling, hinge installations, and shelf pin holes with repeatable precision.
• Furniture Manufacturers: Ensures square, centered, and accurate drilling for dowel joints, hardware, and custom components.
• Installers & Carpenters: Perfect for on-site use during kitchen, closet, or built-in installations where accuracy and speed matter.
• Millwork & Trim Contractors: Simplifies precise hardware and fixture mounting for baseboards, trims, and casework.
• Educational Institutions: Demonstrates professional-level drilling practices in woodworking programs and training facilities.
• General Contractors: Adds accuracy and flexibility to drilling operations during construction and renovation projects.
• Woodworking Hobbyists: Offers professional-grade results in a compact tool ideal for home shops or portable setups.

Why Tradespeople Rely on the MB 40-Set? Precision matters, especially in custom cabinetry, furniture assembly, and kitchen installations. The MB 40-Set gives professionals the ability to drill straight, consistent holes with repeat accuracy, right at the point of use. Whether setting shelf pins, installing hardware, or drilling end-face dowel holes, this attachment simplifies the process with quick setup, reliable depth stops, and fast changeovers using Festool’s FastFix system. Built to work seamlessly with popular Festool drills, it’s an essential accessory for trades that need speed and precision on every job.

Festool 577971 Mobile Drilling Attachment MB 40-Set Features

• FastFix attachment: Enables you to fit Festool cordless drills and cordless percussion drills quickly, easily and entirely without tools.
• Depth-controlled: For depth-limited holes up to 50 mm, such as series of holes or cupboard hinges, the exact plunge depth into the material can be set in mm or inches using the scale.
• Hole series function: For holes in the 32 mm system with a 3 mm hole series pin and a 5 mm hole series pin. The pin stays in the same spot throughout the hole series project. No need to switch the pin.
• Parallel side fence: For fast and precise drilling with repeat accuracy, parallel to an edge.
• Stop for end face holes: Enables precise drilling in panel edges.
• Guide rail adapter: For fast drilling in a line. The adapter can be attached to all Festool guide rails without tools.
• Spring-loaded supports: Enable easy guidance when drilling. For special applications, you can convert the drilling attachment and remove the spring.
• Variable use: Thanks to the holes in the base plate, you can fit the MB 40 on a workpiece or on individually built fixtures.
• Scribe marks and other markings: Help when drilling series of holes, cupboard hinges and alignment on the scribe mark, to achieve drilled holes with pinpoint accuracy.
• Dust extraction: For a clear view of the drilling point and a clean working environment, a mobile dust extractor from dust class M can be connected to the extractor connector

Festool 577971 Mobile Drilling Attachment MB 40-Set Includes

• (1) Guide Rail Adapter (FSA-MB 40)
• (1) Set Parallel Side Fence incl. Stop for End Face Holes (PA-MB 40)
• (1) 5mm Hole Series Pin
• (1) 3mm Hole Series Pin
• (1) Hex Key (TX 15)
• (1) Systainer³ (SYS3 M 187)

Festool 577971 Mobile Drilling Attachment MB 40-Set Specifications

• Holder: FastFix
• Max Drilling Ø (Softwood, Forstner Bit): 40 mm
• Max Drilling Ø (Softwood, Auger Bit): 16 mm
• Base Dimensions: 110 x 114 mm
• Height: 312 mm
• Depth Stop Range: 0 – 50 mm
• Stroke with Depth Stop (with Spring): 187 mm
• Stroke without Depth Stop (no Spring): 203 mm
• Max Screw Ø (Templates/Fixtures): 4 mm
• Dust Extraction Ø: 27 mm
• Weight (without accessories): 1.40 kg

Festool 577971 Mobile Drilling Attachment MB 40-Set Warranty

• Festool’s 1 Year Limited Warranty

Why Customers Prefer the Festool Mobile Drilling Attachment MB 40-Set

When the job calls for accurate hole placement and a clean finish, the Festool MB 40-Set drilling attachment delivers every time. It’s more than a simple guide—it’s a mobile, all-in-one solution for precision drilling, no matter where you’re working. Whether you’re drilling holes for hinges, handles, or shelf supports, it helps streamline the process and maintain consistency. Paired with dust extraction, guide rail compatibility, and FastFix speed, it’s built for serious tradespeople who demand speed, accuracy, and clean results from start to finish.