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Headquartered in Maharashtra’s premier industrial capital (Waluj Industrial Area, Chhatrapati Sambhajinagar), Renuka Tools® is an ISO 9001:2015 certified design and manufacturing facility dedicated to sub-micron boring systems, special indexable cutting tools, and turnkey contract tooling.
For over two decades, our engineering team has eliminated machine chatter, improved tool life, and solved complex machining bottlenecks for India’s top machine tool builders, automotive component leaders, and aerospace manufacturers. With 100% in-house 5-axis Mazak machining, proprietary vacuum hardening with cryogenic stabilization, and Zeiss 3D CMM probing, we deliver tolerances that stay on size—shift after shift.
Every boring bar and cartridge ships with an individual traceable metrology report verified to international standards.
Technical blueprint classifications engineered dynamically based on machine drawings, spindle tapers, and workpiece material tolerances.
Ultra-precision finish boring bars (MBU & FBU), Duo twin-cutter roughing bars, BCA modular systems, and anti-vibration damped bars covering Ø10mm to Ø400mm.
Variable-helix end mills, internal-coolant 5xD/8xD step drills, and high-speed carbide reamers engineered for mold steels, titanium, and aerospace alloys.
Vacuum-brazed Polycrystalline Diamond (PCD) face mills, reamers, and boring units for automotive aluminum cylinder blocks and carbon composites.
Precision ground TPGH, CCGT, CCMT, and WNMG inserts for MBU/FBU boring cartridges. High-wear multi-layer PVD/CVD coatings for extended tool life.
High-rigidity BT40, BT50, and HSK-A63 collet chucks, shrink-fit adapters, and hydraulic holders with runout guaranteed below 0.003 mm at 3xD overhang.
Genuine replacement Micro Bore Units (MBU), vernier micrometer lead screws, hardened clamp wedges, and calibrated torque torx keys for zero toolroom downtime.
Explore our highest-demand boring bars and modular cartridge systems, engineered at Waluj MIDC for tight H7 tolerances and high-speed CNC applications.
Direct reading vernier micrometer dial with 1-micron sensitivity for H7/H6 tolerances.
Dual opposed cartridge design for maximum metal removal in steel forgings and casting holes.
Internal dynamic tuned mass damper eliminates chatter in deep cylinder bores and marine blocks.
Complete CNC toolroom investment covering Ø8 to Ø280mm with shanks, cartridges & dial wrenches.
Founder & Managing Director
B.E. Mechanical | Tooling Technologist
When we established Renuka Tools in Aurangabad, Indian CNC machine tool shops had to rely almost exclusively on high-cost European or Japanese imports for micron-sensitive finish boring. Deliveries took 8 to 12 weeks, and technical support was thousands of miles away.
We set out to build an uncompromised Indian tooling brand. We invested in German-specification Ni-Cr-Mo alloy tool steel, temperature-controlled 5-axis Mazak CNC machining centers, proprietary cryogenic thermal stabilization, and 100% Zeiss 3D CMM inspection.
Today, when world-renowned machine tool builders like Yamazaki Mazak India and automotive component giants rely on our boring bars, it is proof of our founding principle: quality is not an act; it is our habit. Whether you need a standard MBU fine boring head or a custom 10xD anti-vibration bar built to your drawing, you have my personal guarantee of exceptional performance and honest support.
Real feedback from machine tool builders, consulting engineers, and automotive tier-1 production heads.
"Engineering excellence, sales support, and fast delivery helped our company win more business in tight automotive components. The repeat accuracy on Renuka's fine boring bars is outstanding."
"A complex forging tool needing 5-axis machining and sub-micron core pockets was developed successfully by Renuka Tools when others backed out. Truly exceptional precision capabilities."
"The boring bars and special adaptors performed satisfactorily on our demonstration CNC machines and arrived with the right quality inspection certification. Reliable partners for precision."
Measurable precision deployed on shop floors across Aurangabad, India, and worldwide.
From CNC job shops to global OEMs
Special boring bars & multi-step cutters
Off-the-shelf standard boring heads
Dedicated metrology testing & optimization
Sub-micron direct adjustments for H7 bores
Delivered to global machining centers
Haimer certified spindle protection
Rapid CAD layout review from toolroom
Located in Maharashtra's industrial hub, our facility welcomes machine tool builders, CNC job shops, and automotive OEMs for tool trials, custom drawings, and technical consultations.
Our application engineering team will respond with a tooling layout and quote within 24 hours.