Tungsten carbide thread mills for a wide range of thread standards.

CNC Tools for Internal and External Threads
Thread milling cutters for CNC production of internal and external threads — configured around the thread specification, prepared feature, workpiece material, interpolation path, machine, and holder.
Thread milling combines tool geometry with a controlled CNC interpolation path; both must match the required thread and prepared feature.
A flexible approach for compatible thread pitches and controlled threading operations after the toolpath is confirmed.
Multiple cutting rows can reduce the required axial passes when the thread, machine, and stability support the configuration.
Cutter diameter, reach, clearance, and toolpath are evaluated for the actual feature and surrounding geometry.
Special pitches, profiles, reach, and combination features can be engineered from an approved component drawing.
Provide the thread designation and standard, class or tolerance, internal or external condition, thread depth or length, prepared-hole or boss dimensions, entry and exit clearances, workpiece material, machine control, holder, coolant method, and volume. The recommendation must account for the cutter and interpolation path together.

Open any tool for dimensions and drawings, or request a quote for a modified version.
11 ProductsSolid carbide drills with internal coolant for steel, stainless steel, cast iron and high-temperature alloys.
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23 ProductsCarbide square and ball end mills for your production requirements.
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9 ProductsUltra-fine grain tungsten carbide taps for a wide range of thread standards.
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4 ProductsUltra-fine grain tungsten carbide end mills for carbon fibre (CFRP) machining.
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5 ProductsStep drills and special-profile drills made to your drawings or samples.
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4 ProductsSpecial-profile milling cutters made to your drawings or samples.
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12 ProductsRoughing and finishing cavity tools for Danfoss-compatible cartridge valve cavities.
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12 ProductsCarbide, cermet and welded reamers for high-precision and deep-hole bores.
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1 ProductsHigh-speed steel milling cutters for general and interrupted machining.
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21 ProductsHSS and HSS-E spiral flute, straight flute and forming taps.
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4 ProductsRoughing and finishing cavity tools for HydraForce-compatible cartridge valve cavities.
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8 ProductsPort forming cutters for ISO 1179 BSPP (G thread) ports.
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4 ProductsPort contour cutters for ISO 6149 metric thread ports.
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8 ProductsThread mills for titanium alloy and stainless steel orthopedic locking plates.
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6 ProductsRoughing and finishing cavity tools for Parker-compatible cartridge valve cavities.
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2 ProductsCarbide and HSSE end mills for engineering plastics, acrylics and composites.
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5 ProductsPort contour cutters for SAE J1926 straight thread O-ring ports.
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16 ProductsRoughing and finishing cavity tools for Sun Hydraulics-compatible cartridge valve cavities.
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3 ProductsT-slot and undercut cutters for slots, grooves and keyways.
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23 ProductsTungsten carbide thread mills for a wide range of thread standards.
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38 ProductsComplete range of cavity form tools compatible with Sun Hydraulics, HydraForce, Parker and Bosch Rexroth cartridge valve standards.
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6 ProductsPCD tipped and diamond coated tools designed for clean, delamination-free machining of carbon fiber, GFRP and other composite stacks.
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31 ProductsSolid carbide drills, indexable drills, reamers and boring bars engineered for tight tolerance hole production in hydraulic manifolds and valve bodies.
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31 ProductsHigh performance milling cutters with TiAlN and AlTiN coatings for steel, stainless and superalloy machining.
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17 ProductsSingle-pass port tools producing complete port form, chamfer and thread relief in one operation. Available in all major hydraulic standards.
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61 ProductsComplete threading program including taps, solid carbide thread mills and indexable inserts for UN, metric, NPT and BSPP threads.
View ProductsWe are still adding this range to our online catalog. These tools are available made to order: send your drawing or sample and we will quote sizes, lead time and price, or contact our team for current availability.
Tools in this category are produced on request to your drawing, sample or specification. Send us your requirements and our engineers will reply within 24 hours.
Drawing-based cutter geometry. The cutting profile, diameter, reach, and clearance are evaluated against the finished thread and surrounding component features.
Process-aware engineering. JIAYI reviews the prepared feature, toolpath, engagement, chip control, machine capability, and holder before proposing the tool.
Application-specific construction. Carbide grade, flute geometry, edge preparation, and coating are matched to the confirmed material and cutting conditions.
Send the component drawing, thread specification, prepared-feature dimensions, machine and holder details, current toolpath, and production target. Our engineers will review clearances, cutting strategy, and tool geometry before quotation.
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