Most of the cutting tools made by Sanyo Tool are special orders from our customers. Among these, about 10 percent are new types of tools with even more specialized functions which don’t fall into any existing tool categories. This group includes slitters for slitting materials such as magnetized tape, steel sheets, and specific pipes. Our superior skills let us meet strict precision requirements like thickness, flatness, and parallelism for sub-micron level cutters.

Specialized tungsten carbide tools

From special sizes and stepped complex tungsten carbide drills and reamers to side cutters and curved cutters, we can make a wide variety of cutters. We at Sanyo Tool help facilitate lower costs and optimal manufacturing for our customers with our specialized tungsten carbide cutting tools.

Specialized tungsten carbide  DRILL
Using tungsten carbide Brazed・Solid-top・Solid
Form Straight blade・Twisted・Grooved・Stepped・Formed
Min. diameter that can be manufactured φ2.5mm~
Max. length that can be manufactured 600mm
Coating For solid tungsten carbide, we can meet your diverse requirements.
Specialized surface processing Mirror-finish possible
Specialized tungsten carbide reamer
Using tungsten carbide Brazed・Solid-top・Solid
Form Straight blade・Twisted・Tapered・Stepped・Formed・Combination
Min. diameter that can be manufactured φ1.0~
Max. length that can be manufactured 600mm
Coating For solid tungsten carbide, we can meet your diverse requirements.
Specialized surface processing Mirror-finish possible
Specialized tungsten carbide  ENDMILL
Using tungsten carbide Brazed・Solid-top・Solid
Form Straight blade・Twisted・Radius・Ball・Tapered・Stepped・Formed
Min. diameter that can be manufactured φ1.5mm~
Max. length that can be manufactured 600mm
Coating For solid tungsten carbide, we can meet your diverse requirements.
Specialized surface processing Mirror-finish possible
Specialized tungsten carbide  CUTTER
Using tungsten carbideBrazed・Solid-top・Solid
FormStraight blade・Twisted・Radius・Stepped・Formed・PF・Staggered tooth・O-ring groove
Min. diameter that can be manufacturedφ3mm~
Max. length that can be manufactured600mm
CoatingFor solid tungsten carbide, we can meet your diverse requirements.
Specialized surface processingMirror-finish possible
Specialized tungsten carbide  CUTTER (HOLE)
Using tungsten carbideBrazed・Solid
FormStraight blade・Twisted・Radius・Stepped・Formed・Staggered tooth
Min. diameter that can be manufacturedφ20mm~
Min. hole diameter that can be manufacturedφ5mm~
Max. diameter that can be manufacturedφ300mm
CoatingFor solid tungsten carbide, we can meet your diverse requirements.
Specialized surface processingMirror-finish possible
Specialized tungsten carbide  SLITTING SAW
FormSolid
Min. diameter that can be manufacturedStraight blade・Twisted・Radius・Stepped・Formed・Staggered tooth・Curved staggered tooth
Min. thickness that can be manufacturedφ45mm~
Min. thickness that can be manufactured0.07mm(in the case of 40mm inside diameter)~
Min. hole diameter that can be manufacturedφ5mm~
Max. diameter that can be manufacturedφ250mm
CoatingFor solid tungsten carbide, we can meet your diverse requirements.
Specialized surface processingMirror-finish possible
Specialized tungsten carbide SLITTER KNIFE
Specialized tungsten carbide BLADE
Using tungsten carbide Solid
Form Nishimura style・Gable blade・Single-edged・
Double-edged
Min. diameter that can be manufactured φ45mm~(Slitters)
Min. thickness that can be manufactured 0.07mm(Slitters)
Max. length that can be manufactured 150mm(Blade)
Min. width that can be manufactured 7mm~(Blade)
Min. hole diameter that can be manufactured φ5mm~(Slitters)
Max. hole diameter that can be manufactured φ250mm(Slitters)
Max. diameter that can be manufactured φ350mm(Slitters)
Surface coarseness Rmax 0.03s
Flatness Over 0.05
Parallelism Over 0.30
Thickness tolerance ±0.5μ
Coating For solid tungsten carbide, we can meet your diverse requirements.
Specialized surface processing Lap process using a Lapping Machine