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 detailsSpiral Helical Cutterhead for DELTA Homecraft 37-110 4'' Jointer
SheartakSpiral Helical Cutterhead for DELTA Homecraft 37-110 4'' Jointer with 18 Carbide Inserts Woodworkers are now retrofitting spiral cutter heads to t...
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 detailsSheartak Spiral Cutterhead for Delta 22-540C Portable Planer
Sheartak ToolsSheartak Spiral Cutterhead for Delta 22-540C Portable Planer Sheartak Spiral Cutterhead for Delta 22-540C Portable Planer produces smooth finish on...
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 details