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Festool HSK-A 80x400 Hand Sanding Block with Dust Extraction Adapter

Festool HSK-A 80x400 Hand Sanding Block with Dust Extraction Adapter
Festool HSK-A 80x400 Hand Sanding Block with Dust Extraction Adapter
Price
R 6,123.18
Ex VAT: R 5,324.50
  • Item No: FES496964
  • Weight: 0.69kg
  • Dimensions: 447.00mm x 160.00mm x 90.00mm
  • SKU: FES496964
  • UPC: 4014549135730

Available Options

Festool HSK-A 80x400 Hand Sanding Block

At a Glance: Ergonomic 80 x 400mm hand sanding block with suction power bypass adjustment, rounded burr-layer corners and integral adapter for Festool extractor hoses.

The Festool HSK-A 80x400 sanding block is a professional hand sanding solution designed for fast, controlled sanding on flat and curved surfaces. With its large 80 x 400mm sanding surface, it is ideal for covering more area by hand while maintaining good control and consistent sanding pressure. This makes it a brilliant choice for preparation work, finishing work, filler sanding, board sanding and surface refinement where machine sanding is not always practical.

The ergonomic handle with easy-grip surface helps reduce hand fatigue during longer sanding sessions, while the rounded corners on the burr layer help prevent accidental surface damage while sanding. The integrated adapter allows the sanding block to be connected to Festool extractor hoses, helping reduce dust when used with a suitable dust extractor. With bypass suction adjustment, the user can regulate the extraction strength for smoother movement and better handling on the workpiece.

Large-format Festool hand sanding block for dust-extracted manual sanding

The HSK-A 80x400 is designed for users who need the feel and precision of hand sanding, but with the advantage of Festool dust extraction compatibility. It works with compatible 80 x 400mm abrasives and is suitable for coarse, intermediate and fine sanding applications.

Product highlights

  • Large 80 x 400mm format Covers more surface area for faster manual sanding on panels and larger surfaces.
  • Dust extraction compatible Integral adapter allows connection to Festool extractor hoses for cleaner sanding work.
  • Bypass suction adjustment Allows suction power to be adjusted for easier movement across the workpiece.
  • Ergonomic handle Easy-grip handle helps prevent blister formation and improves comfort during longer sanding work.
  • Rounded burr-layer corners Helps prevent surface damage and marking while sanding.
  • Versatile sanding use Suitable for coarse, intermediate and fine sanding applications.
  • For flat and curved surfaces Practical for rapid manual sanding where control and surface feel are important.

Extra Information

  • The HSK-A 80x400 is designed for compatible 80 x 400mm Festool abrasives.
  • The integral adapter allows the sanding block to be connected to Festool extractor hoses.
  • The bypass adapter allows suction power to be adjusted for better handling and smoother sanding.
  • Rounded corners on the burr layer help reduce the risk of surface damage while sanding.
  • The ergonomic handle is designed for comfortable use during longer sanding operations.
  • Use the correct abrasive grit for the task: coarse for removal, medium for levelling and fine for finishing.

Pro Tips

  • Use the bypass adjustment if the sanding block feels like it is gripping the surface too strongly when connected to extraction.
  • For large flat panels, sand in long overlapping strokes to maintain an even surface finish.
  • Let the full length of the sanding block stay in contact with the surface to avoid creating uneven pressure marks.
  • Change abrasive sheets as soon as they become clogged or worn; a fresh abrasive gives a cleaner finish with less effort.
  • Use extraction whenever possible, especially when sanding filler, paint or fine finishing dust.
  • Start with a coarser grit only when necessary, then work through finer grits for the best finish quality.

How to Use

  • Select a compatible 80 x 400mm abrasive sheet in the grit required for the task.
  • Attach the abrasive securely to the sanding block, making sure it is flat and aligned.
  • If dust extraction is required, connect the adapter to a compatible Festool extractor hose.
  • Adjust the bypass setting to control suction strength and sanding feel.
  • Place the sanding block flat on the workpiece before applying pressure.
  • Sand with smooth, even strokes, allowing the sanding surface to do the work.
  • Overlap passes slightly to maintain a consistent surface finish.
  • Inspect the surface regularly and change abrasive grit as needed.
  • After use, remove dust from the sanding block and check the burr layer for debris or damage.

Features

  • Manual sanding block Designed for controlled hand sanding of flat and curved surfaces.
  • 80 x 400mm abrasive compatibility Works with compatible Festool abrasive sheets in the 80 x 400mm size.
  • Integrated suction adapter Allows connection to compatible Festool extractor hoses.
  • Bypass adapter Enables suction power adjustment to improve glide and control.
  • Ergonomic easy-grip handle Provides comfortable handling during extended sanding sessions.
  • Rounded burr-layer corners Helps protect the workpiece from accidental scratches or pressure marks.
  • Long sanding support Suitable for extended manual sanding when connected to a dust extractor.

Benefits

  • Faster manual sanding: The long 400mm sanding surface helps cover larger areas more quickly than smaller sanding blocks.
  • Cleaner working environment: Dust extraction compatibility helps reduce airborne dust and keeps the sanding area cleaner.
  • Better comfort: The ergonomic handle supports long sanding operations with less hand strain.
  • Improved surface protection: Rounded corners reduce the chance of gouging, scratching or marking the workpiece edge.
  • Controlled suction: The bypass adjustment allows users to reduce suction grip when the block feels too tight on the surface.
  • Excellent sanding versatility: Suitable for rough preparation, intermediate smoothing and fine finishing with the correct abrasive grit.

Application

  • Rapid manual sanding of flat surfaces
  • Manual sanding of curved surfaces
  • Coarse sanding and surface preparation
  • Intermediate sanding between finishing stages
  • Fine sanding before painting, sealing or finishing
  • Long sanding operations when combined with a dust extractor
  • Woodworking, joinery, cabinet making and finishing work
  • Dust-reduced hand sanding with compatible Festool extraction systems

Safety

  • Wear eye and dust protection when sanding wood, filler, paint or other surface materials.
  • Use suitable dust extraction where possible to reduce airborne dust exposure.
  • Check that the abrasive is securely attached before sanding.
  • Do not use worn, torn or clogged abrasives, as they can reduce control and damage the surface.
  • Keep fingers clear of sharp workpiece edges and rough abrasive surfaces during use.
  • Check the workpiece for nails, screws, staples or other metal objects before sanding.
  • Do not sand unknown coatings without confirming whether hazardous dust may be produced.
  • Use steady, controlled pressure and avoid excessive force that may damage the surface.
  • Keep the sanding block and adapter clean to maintain good airflow when using extraction.
  • Follow the safety instructions supplied with the dust extractor, abrasives and material being sanded.

Specifications

Description Spec
BrandFestool
Cat No.FES496964
Product TypeHand Sanding Block
ModelHSK-A 80x400
Compatible Abrasive Size80 x 400 mm
Dust Extraction ConnectionIntegral Adapter For Festool Extractor Hoses
Suction AdjustmentBypass Adapter For Suction Power Adjustment
Handle TypeErgonomic Handle With Easy-Grip Surface
Burr LayerRounded Corners To Help Prevent Surface Damage
Suitable SurfacesFlat And Curved Surfaces
Sanding ApplicationsCoarse, Intermediate And Fine Sanding
Main ApplicationRapid Manual Sanding With Optional Dust Extraction
UPC4014549135730

In the box:

  • 1 x Festool HSK-A 80x400 sanding block
  • 1 x Adapter for Festool hose
  • 1 x Bypass adapter