Delta
Revolutionize your trusted Delta woodworking machinery with our custom-engineered spiral cutterhead upgrade solutions. Designed specifically for Delta planers and jointers, our comprehensive collection delivers exceptional performance that transforms these reliable machines into modern precision cutting systems.
Each precision-crafted cutter head represents a transformative upgrade over traditional straight-knife systems. Our helical design features premium tungsten carbide inserts arranged in optimized spiral configurations—from 30-insert 6" jointer models to 65-insert 13" planer systems—creating superior shear-cutting action that eliminates tear-out and delivers buttery-smooth finishes on hardwoods, softwoods, and figured materials.
These expertly manufactured mechanical components are built to exacting tolerances for perfect compatibility with Delta equipment, including popular models like the 37-220, DJ-15, DJ-20, 37-365X, and 22-660 series. Our spiral cutterhead jointer solutions deliver whisper-quiet operation that transforms your workshop experience—many woodworkers report forgetting to wear ear protection after upgrading their Delta machines.
The tungsten carbide inserts in these professional-grade woodworking tools maintain exceptional sharpness up to 50 times longer than high-speed steel blades. Each insert features four indexable cutting edges—simply rotate 90° for a fresh edge and return to work in minutes. This innovative design dramatically reduces downtime while eliminating expensive blade sharpening services that Delta straight-knife systems require.
Manufactured with high-tensile alloy steel construction, premium Japanese NSK sealed bearings pre-mounted for convenience, and backed by comprehensive warranty coverage, our Delta woodworking spiral cutterheads represent a strategic investment that pays for itself quickly. Experience amazingly clean finishes, dramatically reduced noise levels, and virtually eliminated sanding work—transforming your vintage Delta equipment into a lifetime cutting system built for professional results.

Spiral Cutterhead for DELTA DJ-20 8" Jointer
Sheartak5.0 / 5.0
1 Review
Revolutionize your DELTA DJ-20 8" Jointer with spiral cutterheads for the following benefits. * Better quality finish with no tear-out. All the ins...
View full detailsSpiral Cutterhead for DELTA DC-380 15-inch planer
Sheartak5.0 / 5.0
3 Reviews
Sheartak Spiral Cutter head for DELTA DC-380 15-inch planer with 5 extra carbide inserts and 5 screws are provided as spare parts. Two Japan-made ...
View full detailsSpiral Cutterhead DELTA 37-315 8-inch Jointer 45 Carbide Inserts
Sheartak5.0 / 5.0
2 Reviews
Revolutionize your DELTA 37-315 8-inch Jointer with spiral cutterheads for the following benefits. It is installed with 45 carbide inserts. * Bett...
View full detailsSpiral Cutterhead for DELTA 22-580 13" Planer
Sheartak5.0 / 5.0
2 Reviews
Spiral Cutter head for DELTA 22-580 13" Planer with 48 Carbide Inserts Woodworkers are now retrofitting spiral cutter heads to their old planers, a...
View full detailsSpiral Cutterhead for DELTA 37-190 6" Deluxe Jointer
Sheartak5.0 / 5.0
2 Reviews
Spiral Cutter head for DELTA 37-190 6" Deluxe Jointer with 30 Carbide knives Retrofit your 6" jointer and you will be thrilled at its phenomenal pe...
View full detailsSpiral Cutterhead for Delta 22-650 13inch Planer
SheartakThe Spiral Cutter head for Delta 22-650 13inch Planer is equipped with 70 carbide inserts. Each carbide insert has 4 indexable edges. The carbide i...
View full detailsSpiral Cutterhead for Delta 22-555 13" Portable Thickness Planer
Sheartak5.0 / 5.0
1 Review
Revolutionize your Delta 22-555 13“ thickness Planer with spiral cutterheads for the following benefits. * Better quality finish with no tear-out. ...
View full detailsHelical Head for Delta ShopMaster 6" Variable Speed Bench Jointer JT160
Sheartak5.0 / 5.0
1 Review
Upgrade your Delta ShopMaster 6" Variable Speed Bench Jointer JT160 with Sheartak Helical Head, which contains 20 carbide inserts. Each insert fea...
View full detailsSpiral Cutterhead for Delta 37-220 6 inch
SheartakSpiral Cutter head Delta 37-220 6" Jointer is equipped with 30 carbide inserts. Each carbide insert has 4 indexable edges. The carbide inserts are ...
View full detailsSpiral Cutterhead for Rockwell Delta 37-600 6" Jointer
Sheartak5.0 / 5.0
1 Review
Sheartak Spiral Cutterhead for Rockwell Delta 37-600 6" Jointer Woodworkers are upgrading their old planers and jointers by retrofitting them with...
View full detailsSpiral Cutterhead for DELTA 22-675 15-inch Planer
SheartakSheartak Spiral Cutter head forDELTA 22-675 15-inch Plane with 5 extra carbide inserts and 5 screws are provided as spare parts. Two Japan-made NS...
View full detailsSpiral Cutterhead for DELTA 37-196 6" Jointer
SheartakSpiral Cutterhead for DELTA 37-196 6" Jointer with 30 Carbide Inserts Retrofit your 6" jointer and you will be thrilled at its phenomenal performan...
View full detailsSpiral Cutterhead for DELTA 37-866X 6" Jointer
SheartakSpiral Cutterhead for DELTA 37-866X 6" Jointer with 30 Carbide Knives Retrofit your 6" jointer and you will be thrilled at its phenomenal performan...
View full detailsSpiral Cutterhead for DELTA 37-680X 8" Jointer
SheartakRevolutionize your DELTA 37-680X 8" Jointer with spiral cutterheads for the following benefits. * Better quality finish with no tear-out. All the i...
View full detailsSpiral Cutterhead for DELTA 52-866X 6" Jointer
SheartakSpiral Cutterhead for DELTA 52-866X 6" Jointer with 30 Carbide Knives Retrofit your 6" jointer and you will be thrilled at its phenomenal performan...
View full detailsSpiral Cutterhead for Delta 22-560 12.5" Portable Thickness Planer
SheartakRetrofit your Delta 22-560 12.5" Portable Thickness Planer with a spiral cutterhead for the following benefits. * Better quality finish with no tea...
View full detailsSpiral Cutterhead for DELTA 52-678 8" Jointer
SheartakSpiral Cutter head for DELTA 52-678 8" Jointer with 40 Carbide Knives Woodworkers are now retrofitting spiral cutter heads to their old planers, a...
View full detailsHelical Head for Delta 6" Variable Speed Bench Jointer Model 37-070
SheartakUpgrade your Delta 6" Variable Speed Bench Jointer Model 37-070 with Sheartak Helical Head, which contains 20 carbide inserts. Each insert feature...
View full detailsSpiral Cutterhead for Delta 6" BENCHTOP JOINTER 37-071, J-10
SheartakThe Spiral Helical Cutter head for Delta 6" BENCHTOP JOINTER 37-071, J-10 is installed with 20 carbide inserts. Each insert has four R150 round edg...
View full detailsSpiral Cutterhead for Delta 37-220 6 inch
SheartakSpiral Cutter head Delta 37-220 6" Jointer is equipped with 30 carbide inserts. Each carbide insert has 4 indexable edges. The carbide inserts are ...
View full detailsSheartak Helical Cutter head for DELTA 52-866 6" Jointer with 30 Carbide Knives
Sheartak ToolsSheartak Helical Cutter head for DELTA 52-866 6" Jointer with 30 Carbide Knives Sheartak Helical Cutter head for DELTA 52-866 6" Jointer with 30 C...
View full detailsHelical Cutterhead for DELTA 37-130 4'' Jointer
Sheartak ToolsSheartak Helical Cutter Head for DELTA 37-130 4'' Jointer with 18 Carbide Inserts Woodworkers are now retrofitting spiral cutter heads to their ol...
View full detailsSpiral Cutterhead for Delta 22-660 13" Planer
SheartakThe Spiral Cutter head for Delta 22-660 13" Planer is equipped with 65 carbide inserts. Each carbide insert has 4 indexable edges. The carbide inse...
View full detailsSpiral Cutterhead for DELTA 37-195 6" Jointer
SheartakSheartak Spiral Cutter head for DELTA 37-195 6" Jointer with 30 Carbide Inserts Retrofit your 6" jointer and you will be thrilled at its phenomena...
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