Felder
Enhance your premium Felder woodworking tools from Austria's renowned Felder Group with our meticulously engineered spiral cutterhead solutions. Specifically designed for Felder Format4 and Hammer brand jointer-planers including the AD-941, CF-741, and A3 series—our retrofit technology complements these precision-engineered European machines with cutting-edge carbide insert systems that rival their proprietary Silent-POWER technology.
Our aftermarket cutter head assemblies provide performance characteristics that serious woodworkers demand from Austrian machinery. Each unit incorporates precision-indexed carbide cutting elements arranged along calculated helical paths, with every insert positioned at the mathematically optimal shear angle. This geometry produces the continuous pulling cut that Felder owners appreciate—eliminating fiber tear-out on figured species while maintaining the dimensional accuracy these cast iron machines are famous for delivering.
Manufactured as industrial-grade mechanical components that meet the exacting standards expected by Felder Group equipment owners, our cutterheads undergo comprehensive dynamic balancing before shipment. The acoustic improvement proves dramatic—our spiral cutterhead jointer upgrades achieve noise reductions comparable to Felder's own Silent-POWER system, transforming your workshop into a pleasant environment where the subtle hum of precision machinery replaces the traditional percussive blade impact.
Professional-grade carbide inserts distinguish these woodworking tools from economy alternatives. Manufactured from C3++ grade tungsten carbide rather than standard C2 material, each insert maintains its geometry through extended production runs. The four-edge design means a quick rotation with your Torx wrench provides three knife changes before replacement becomes necessary—particularly valuable given the investment Felder owners have made in their primary machinery.
Upgrading Felder woodworking tools with our spiral cutterheads respects the Austrian engineering philosophy that prioritizes longevity and precision. These retrofits prove especially suitable for older Felder and Hammer machines predating the Silent-POWER era, allowing owners to modernize proven workhorses without sacrificing the cast iron construction and prism-guided table systems that define European manufacturing excellence. Preserve your investment while embracing contemporary cutting technology.

Spiral Cutterhead for Felder AD 751 PRO 20" Jointer Planer Combo Machine
SheartakSheartak Spiral Cutterhead for Felder AD 751 PRO 20" Jointer Planer Combo Machine with 132 knives Woodworkers are now retrofitting spiral cutter he...
View full detailsSheartak Helical Cutter Head for Felder AD 941 Planer Thicknesser with Full Set of Carbide Blades 4 Reversible Edges
SheartakThe Sheartak Spiral Cutterhead for the Felder AD 941 Planer Thicknesser is equipped with full set of carbide inserts arranged, with 5 extr...
View full detailsSpiral Cutterhead for FELDER 20'' Planer D-751
SheartakSheartak Spiral Cutterhead for FELDER 20'' Planer D-751 with 132 carbide Knives Exceptional advantages of the spiral cutterheads * True shear cut, ...
View full detailsSpiral Cutterhead for Felder CF 741S Combination Machines
Sheartak5.0 / 5.0
1 Review
Sheartak Spiral Cutterhead for Felder CF 741S Combination Machine with 102 knives on 6 spirals for Industrial USE. Woodworkers are now retrofitting...
View full detailsUpgrade Felder AD 731 planer thicknesser with Sheeartak Helical Cutter Head, 78 Carbide Cutters
Sheartak5.0 / 5.0
2 Reviews
Spiral Cutterhead for Felder AD 731 Planer Thicknesser This high-performance spiral cutterhead features 78 carbide inserts arranged in six spirals ...
View full detailsSpiral Cutterhead for FELDER BF7-41 Jointer Planer
SheartakSpiral Cutter Head for FELDER 16" Jointer Planer Combination BF 7-41 with 102 Carbide Cutters Upgrade your machine for the following benefits. *...
View full detailsSpiral Cutterhead for Felder BF 6-41 16" Combination Machine with Reversible Carbide Cutters
Sheartak5.0 / 5.0
1 Review
The Sheartak Spiral Cutterhead for the Felder BF 6-41 16" Combination Machine features carbide inserts set at an angle to the feed, creati...
View full detailsSpiral Cutterhead for Felder BF 5-26 Combination Machine
SheartakSheartak Spiral Cutterhead for Felder BF 5-26 Combination Machine comes with a total of 55 carbide inserts on 5 spirals. 5 extra carbide inserts a...
View full detailsSpiral Cutterhead for Felder Format-4 Exact 63 Planer
SheartakUpgrade your Felder Format 4 Exact 63 planer with Sheartak spiral cutterheads for the following benefits. * Better quality finish with no tear-out....
View full detailsSpiral Cutterhead for FELDER Jointer Planer CF-741
SheartakSheartak Spiral Cutterhead for FELDER Jointer Planer CF-741 comes with a total of 102 carbide inserts on 6 spirals. 5 extra carbide inserts and 5 s...
View full detailsSpiral Cutterhead for Felder Combination Machine CF 741 S Professional
SheartakSheartak Spiral Cutterhead for Felder Combination Machine CF 741 S Professional is installed with 85 carbide inserts on 5 spirals. The inserts are ...
View full detailsSpiral Cutterhead for FELDER Jointer Planer CF-741 S/03
SheartakSheartak Spiral Cutterhead for FELDER Jointer Planer CF-741 S/03 with 102 Carbide knives on 6 spirals Upgrade your machine with Sheartak spiral cu...
View full detailsSpiral Cutterhead for Felder AD 6-41 16" Combination Machine 102 carbide inserts
SheartakSheartak Spiral Cutterhead for Felder AD 6-41 16" Combination Machine comes with a total of 102 carbide inserts on 6 spirals. 5 extra carbide inser...
View full detailsSpiral Cutterhead for Felder AD 951 PRO 20" Jointer Planer Combo Machine
SheartakSheartak Spiral Cutterhead for Felder AD 951 PRO 20" Jointer Planer Combo Machine comes with a total of 132 carbide inserts on 6 spirals. 5 extra...
View full detailsSpiral Cutterhead for Felder 20" Jointer A7-51
SheartakSheartak Spiral Cutterhead for Felder 20" Jointer Model A7-51 with 132 knives Woodworkers are now retrofitting spiral cutter heads to their old pla...
View full detailsSpiral Cutterhead for FELDER Surface Planer A741
SheartakSheartak Spiral Cutterhead for FELDER Surface Planer A741 features a total of 102 carbide inserts on 6 spirals. 5 extra carbide inserts and 5 screw...
View full detailsSheartak Helical Cutterhead for Felder Thicknesser D 951 with 132 Carbide Cutters
SheartakThe Sheartak Spiral Cutterhead for the Felder D 951 Planer Thicknesser features 132 carbide inserts arranged on 6 spirals, with 5 extra inserts and...
View full detailsSpiral Cutterhead for Felder BF 5-25 Combination Machine
SheartakSheartak Spiral Cutterhead for Felder BF 5-25 Combination Machine comes with a total of 66 carbide inserts on 6 spirals. 5 extra carbide inserts a...
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