Precision Bore Finishing Solutions by JAIN PRECISION TOOLS
Advanced Honing Technology for Superior Accuracy, Surface Finish & Productivity
JAIN PRECISION TOOLS is a leading manufacturer and supplier of high-precision Honing Tools, Honing Mandrels, Honing Heads, Expanding Honing Tools, Diamond Honing Tools, CBN Honing Tools, and Special Application Honing Systems for a wide range of industrial applications.
Our honing tools are engineered to achieve exceptional bore geometry, dimensional accuracy, cylindricity, roundness, and surface finish while maximizing productivity and tool life.
A honing tool is a precision finishing tool used to remove controlled amounts of material from internal bores through simultaneous rotary and reciprocating motion. The process generates a characteristic cross-hatch pattern that improves lubrication retention, wear resistance, sealing performance, and component life.
JAIN PRECISION TOOLS manufactures honing tools for rough honing, finish honing, plateau honing, and super-finishing operations.
Single-Stone Honing Tools
- Small diameter applications
- Deep bore honing
- Precision sizing operations
Multi-Stone Honing Heads
- High productivity honing
- Superior roundness correction
- Better stock distribution
Mechanical Expansion Honing Tools
- Manual adjustment systems
- Cost-effective production
Hydraulic Expansion Honing Tools
- Uniform stone pressure
- High precision finishing
Pneumatic Expansion Honing Tools
- Consistent cutting force
- Improved process stability
Diamond Honing Tools
- Long tool life
- High stock removal
- Excellent dimensional control
CBN Honing Tools
- Ideal for hardened steel components
- Superior wear resistance
- High productivity applications
Custom Honing Solutions
- Special bore configurations
- Interrupted bores
- Blind bores
- Stepped bores
- Deep hole honing applications
Tool Body Materials
Our honing tools are manufactured using high-strength materials including:
- Tool Steel (EN31)
- Alloy Steel (EN24)
- Hardened Steel
- Stainless Steel
- Special Heat-Treated Alloy Steels
Surface Hardness
- 55 to 62 HRC (depending on design)
Surface Treatments Available
- Black Oxide Coating
- Hard Chrome Plating
- Nickel Coating
- Wear Resistant Surface Treatment
Conventional Abrasives
Aluminum Oxide (Al₂O₃)
Applications:
- Carbon Steel
- Alloy Steel
- Stainless Steel
Silicon Carbide (SiC)
Applications:
- Cast Iron
- Bronze
- Brass
- Aluminum Components
Super Abrasives
Diamond
Suitable For:
- Tungsten Carbide
- Ceramics
- Thermal Spray Coatings
- Composite Materials
- Sintered Components
CBN (Cubic Boron Nitride)
Suitable For:
- Hardened Steel
- Bearing Steel
- Tool Steel
- HRC 45–68 Materials
| Parameter | Range |
|---|---|
| Bore Diameter | 3 mm to 1000 mm |
| Honing Length | Up to 10,000 mm |
| Bore Tolerance | Up to ±1 Micron |
| Roundness Accuracy | ≤ 1 Micron |
| Cylindricity Accuracy | ≤ 2 Micron |
| Surface Finish (Ra) | 0.05 – 3.2 µm |
| Material Hardness | Up to 70 HRC |
| Stock Removal | 0.005 mm – 0.50 mm |
| Cross Hatch Angle | 20° – 60° |
JAIN PRECISION TOOLS manufactures honing tools compatible with:
Horizontal Honing Machines
- Sunnen Machines
- Nagel Machines
- Gehring Machines
- Kadia Machines
- Engis Machines
Vertical Honing Machines
- Production Honing Systems
- CNC Honing Machines
- Servo-Controlled Honing Machines
Special Purpose Honing Machines
- Deep Hole Honing Machines
- Hydraulic Cylinder Honing Machines
- Engine Block Honing Machines
Custom tool interfaces are available for all machine manufacturers.
Automotive Industry
Engine Components
- Cylinder Liners
- Engine Blocks
- Connecting Rod Bores
- Camshaft Bores
- Crankshaft Components
Transmission Components
- Gear Hubs
- Synchronizer Sleeves
- Bearing Seats
Hydraulic Industry
Hydraulic Cylinders
- Cylinder Tubes
- Barrel Honing
- Valve Bodies
- Pump Housings
Pneumatic Components
- Precision Sleeves
- Pneumatic Cylinders
Aerospace Industry
- Landing Gear Components
- Hydraulic Actuators
- Aerospace Bushings
- Precision Cylinders
Bearing Industry
- Bearing Rings
- Bearing Races
- Bearing Housings
Tool & Die Industry
- Mold Components
- Precision Bushings
- Tool Holders
- Guide Sleeves
Size Correction
Achieve precise bore diameter within micron-level tolerances.
Roundness Correction
Eliminate lobing and improve circularity.
Straightness Improvement
Correct bore alignment over long lengths.
Surface Finish Enhancement
Generate optimized bearing and sealing surfaces.
Cross-Hatch Generation
Improve oil retention and lubrication characteristics.
Productivity Improvement
Reduce cycle times through optimized abrasive and tool design.
- Micron-Level Accuracy
- Superior Bore Geometry Control
- High Material Removal Rate
- Long Tool Life
- Reduced Honing Cycle Time
- Consistent Surface Finish
- Improved Process Stability
- Custom Engineered Solutions
- Compatible with Global Honing Machine Brands
- Technical Application Support
- Automotive
- Aerospace
- Defence
- Hydraulic & Pneumatic
- Bearing Manufacturing
- Oil & Gas
- Power Generation
- Heavy Engineering
- Tool Room & Precision Engineering
- Medical Components Manufacturing
With extensive experience in honing technology and superabrasive tooling, JAIN PRECISION TOOLS delivers complete honing solutions—from tool design and abrasive selection to process optimization and production support.
Our engineering team works closely with customers to develop customized honing tools that maximize productivity, improve component quality, reduce manufacturing costs, and ensure consistent performance in high-volume production environments.
JAIN PRECISION TOOLS
Precision Honing Solutions for Micron-Level Accuracy, Superior Surface Finish & Maximum Productivity.


