High-Performance Hobs and Broaches
ToolsEngg manufactures and exports precision gear cutting tools in HSS and carbide grades, engineered for accuracy, durability, and consistent performance across industrial applications.
Precision Gear Cutting, Built to Spec
Our tooling range includes standard and custom solutions for gear generation, spline cutting, broaching, and special profiles. Each tool is designed to deliver reliable cutting action, long service life, and excellent surface finish.
HSS Gear Hobs
Our HSS gear hobs are suitable for accurate gear tooth generation in a wide range of materials. They are available in bore and shank types, with single or multi-thread designs and custom options based on customer drawings.
Specifications
- Materials: S390, ASP2052, ASP2030, S290, ASP2060, S590, M35, M2.
- Types: Bore and shank.
- Max size: 250 mm diameter, 250 mm length.
- Module range: 0.2 to 25.
Performance
- Accuracy: Up to AAA as per DIN 3968.
- Coatings: TiN, Alcrona Pro, Altensa.
- Standards: DIN 3972, DIN 867, DIN 8000, IS 8731, ISO 53, GOST 6637, GOST 9324, GOST 13755.
- Options: Topping, semi-topping, protuberance, pre-grinding, and pre-shaving.
HSS Spline Hobs
Our spline hobs are designed for standard and custom gear manufacturing requirements. They are widely used in automotive and industrial applications and are available in single or multi-thread forms.
Specifications
- Materials: S390, ASP2052, ASP2030, S290, ASP2060, M35, M42, M2.
- Accuracy: AAA, AA, A, and B as per DIN 3968.
Standards and Types
- Standards: DIN 5480, DIN 5482, ANSI B92.1, B92.2, BS 3550, GOST 6033.
- Types: Spline, trapezoidal, and involute.
- Coatings: Advanced PVD coatings.
HSS Sprocket Hobs
Chain sprocket hobs are developed for precise finishes across a variety of tooth profiles. They are available in single or multi-start threads, with topping and non-topping forms for high-speed applications.
Specifications
- Materials: S390, ASP2052, ASP2030, S290, ASP2060, M35, M42, M2.
- Standards: ANSI, ASA, IS, DIN, JIS-B.
Options
- Threads: Single or multi-threaded.
- Pitch range: Up to 90 mm.
- Coatings: Full range of PVD options.
HSS Timing Pulley Hobs
Timing pulley hobs are available in ANSI, BS, and IS standards, as well as custom profiles. We offer hole and shank types with ground or unground profiles for different timing pulley applications.
Specifications
- Materials: M2, S590, ASP2052, S390, S290, ASP2030, M35.
- Standards: BS 4548, DIN 7721, ISO 5294, ISO 5296, ISO 17396.
Profiles
- Accuracy: AAA, AA, A as per DIN 3968.
- Profiles: HTD, Involute T and S, and linear profiles such as MXL, XL, L, H, XH, and XXH.
HSS Worm Hobs
Custom-designed worm gear hobs are available with topping or non-topping profiles, and in machine-relieved or ground-relieved forms. They are suitable for speed reducers and other gear mechanisms.
Specifications
- Materials: S390, ASP2052, ASP2030, S290, ASP2060, M35, M42, M2, S590.
- Types: Bore and shank.
Options
- Designs: Single or multi-thread.
- Accuracy: AAA, AA, A as per DIN 3968.
HSS Serration Hobs
Serration hobs are available in a range of pitch and angle configurations for high-accuracy automotive applications. Multi-threaded versions are available and can be PVD coated for added wear resistance.
HSS Special Profile Hobs
Special profile hobs are custom-built for unique gear shapes such as missing teeth, slack adjusters, and other non-standard engaging components. They are manufactured to exact customer specifications with quality grades from A to AA.
Solid Carbide Gear Hobs
Solid carbide hobs are ideal for high-speed cutting of hard materials. They are available in shell or shank types and are suitable for precision applications requiring extended tool life.
Specifications
- Module range: 0.1 to 4.0.
- Size/profile: Custom.
Benefits
- High wear resistance.
- Suitable for demanding production environments.
Carbide Shank Type Hobs
Carbide shank gear hobs are engineered for extended tool life and are available in topping, non-topping, semi-topping, and finishing profiles. They are ideal for worm gears and gear shafts.
Specifications
- Lead angles: Up to 45°.
- Module range: 0.1 to 4.0.
Best for
- Long tool life.
- Precision finishing applications.
Carbide Serration Hobs
We manufacture solid carbide serration hobs for fine-pitch cutting and large bevels on small workpieces. Custom options are available for angles and pitch sizes.
Ratchet Hobs
Ratchet hobs provide efficient post-heat-treatment finishing and can be used as an alternative to gear shaving or broaching.
Carbide Micro Hobs
Carbide micro hobs are designed for micro-pitch gear production with exceptional precision and high-quality surface finish.
Carbide Special Profile Hobs
These tools are tailored for non-standard gear forms such as missing teeth and custom engagement components. They are manufactured from premium carbide for maximum durability.
Involute Spline Broaches
We produce a wide variety of involute spline broaches, including repair and re-sharpening services. Custom options are available in straight-sided, serration, and interspace configurations.
Serration Broaches
Serration broaches are manufactured in push and pull types to create precise V-shaped grooves. They comply with multiple global standards.
Specifications
- Materials: HSS M2, M35, M42, ASP series.
- Coatings: TiN, TiCN, ALTiN.
Standards
- DIN 5481.
- SMMT 111.
- HES, ZGN, DBN.
Straight Spline Broaches
Built to DIN and JIS standards, our straight spline broaches are offered in push, pull, and calibrating types for angular or straight tooth profiles.
Round Broaches
Round broaches are designed for accurate internal diameter finishing and are suitable for high-volume precision machining.
Keyway Broaches
Our keyway broaches come with shims and bushings and are compatible with American and metric standards. They are available in complete sets.
Specifications
- Materials: HSS M2, M35, M3 Class 2.
- Length: Up to 1.6 meters.
Use case
- Internal keyway cutting.
- Complete broaching sets.
Square Broaches
Square hole broaches are available for simple and effective internal square profile cutting. They are offered in inch, metric, and full square types.
Helical Broaches
Helical broaches support helix angles up to 40° and are produced to DIN and ANSI standards for precision component machining.
Hexagonal Broaches
Hex broaches are designed to cut hex holes in a single pass and are available in multiple coatings and size variations.
Send Your Enquiry
For hobs and broaches, please email your requirements to infotoolsengg@gmail.com.