Specification Brand : TTC BulletPoint : Module 1.5 (PA20°, Bore31.743mm, 68Teeth, indexing Circle Diameter 100mm) Bowl-Shaped Toothed Cutter + Diameter: 1-1/4″ R8 Shank Milling Arbor Gear Mill Cutter Holder (Inch Tail Thread 7/16-22) BulletPoint1 : Available in sets of 8 cutters to suit different numbers of teeth BulletPoint2 : Sized and proportioned to afford a good cutting range and ample rigidity BulletPoint3 : These cutters are designed to mill spur gears having a 14 1/2 degree pressure angle. They may be sharpened repeatedly without changing the original form BulletPoint4 : Made in USA BulletPoint5 : Package Content: 2 x Guide pillars Color : Silver ExternallyAssignedProductIdentifier : 7698190368760 ExternallyAssignedProductIdentifier1 : 0662995757590 ExternallyAssignedProductIdentifier2 : 662995757590 ExternallyAssignedProductIdentifier3 : 00700724249685 IncludedComponents : Modulus 1.5-20 ° - Φ 100 1pcs +R8-1-1/4″-7/16-22 1pcs ItemName : TTC 10-290-224 9 MOD.#4 E29 Involute HSS Gear Cutter ItemPackageDimensions_Height : 5 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 1 ItemTypeKeyword : involute-gear-cutters Manufacturer : TTC Material : High-Speed Steel Material1 : HSS Material2 : Steel MeasurementSystem : Metric MetalType : Stainless steel ModelNumber : 10-290-224 NumberOfItems : 1 PartNumber : 10-290-224 ProductDescription : Applications Specialty cutting tools designed for milling gears. For cutting the teeth to suit a special gear shape called an involute form.Designed as arbor mounted cutters for machine tools.Well suited for use in a variety of ferrous and non-ferrous materials.For optimal performance and the best tool life the correct cutting speeds and feeds must be used and suitable lubricating/cutting oils or appropriate coolant fluids are recommended.FeaturesAvailable in sets of 8 cutters to suit different numbers of teeth.Sized and proportioned to afford a good cutting range and ample rigidity. Straight form tooth design to suit the involute gear form.For finishing with a 14-1/2° or 20° pressure angle.8 cutters are made for each module.Technical Data Manufactured from high speed steel.Ground from solid.Straight teeth on periphery of cutters.Made to suit pitch diameters of 2 to 48 for either 14-1/2° or 20° pressure angle gears. Cutter sets can accommodate gears from 12 teeth to a rack gear. Bright finish.TTC E29 HSS 20° Pressure Angle Module Involute Gear Cutters Product Specifications Brand TTC Hole Size 1-1/2" Pressure Angle 20° Module 9 Cutter Number #4 (Industry Standard #5) Country of Origin Import Range of Cutter 26 to 34 Weight 4.5 lbs. ProductSiteLaunchDate : 2017-03-22T15:17:32.607Z Size : Approx.18x5x6mm/0.71x0.2x0.24inch StreetDate : 2017-03-12T00:00:01Z Style : Single hole cutter head SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 27110000