
TOWA
CBN & Carbide Cutting Tools
Japanese precision cutting tools crafted for reliability, consistency, and superior performance — from CBN end mills for hardened steel to solid carbide drills.
Japanese precision,
engineered to last.
TOWA Japan manufactures precision cutting tools with the exacting standards that Japanese engineering is known for. Their CBN end mills and carbide tools are built for reliability and consistency across long production runs in hardened steel and difficult-to-cut materials.
Through ICON Industrial Solutions — the authorized Indian distributor for TOWA — RetroEngineering supplies genuine TOWA tools with full application support: from tool selection to on-site trials and ongoing technical assistance.
Key strengths
- Ultra-hard CBN grades for hardened steel up to 70 HRC.
- Sub-micron tolerances on carbide end mills and reamers.
- Extended tool life for predictable production planning.

TOWA in three chapters.
Heritage, what they deliver, and how RetroEngineering supports TOWA tooling across India.
History of TOWA
TOWA Japan was established with a singular focus on ultra-precision cutting tool manufacturing. Built from deep expertise in mold and die machining, the brand grew its reputation through consistent tool quality and engineering precision.
What they do
TOWA manufactures CBN and solid carbide end mills, precision drills, and reamers optimised for hardened steels, stainless, and non-ferrous materials. Their tools are purpose-built for high-accuracy applications where surface finish is critical.
TOWA today
RetroEngineering is an authorized business associate of ICON Industrial Solutions — the authorized Indian distributor for TOWA — bringing CBN and carbide cutting tools to manufacturers across Chennai and India with full application support.
What TOWA does best.
CBN End Mills
Ultra-hard CBN end mills for hardened steel up to 70 HRC. Purpose-built for mold and die finish passes where mirror-quality surface integrity is non-negotiable.
Carbide End Mills
High-performance solid carbide end mills in square, ball-nose, and radius profiles. PVD-coated grades for steel, stainless, aluminium, and non-ferrous materials.
Precision Drills
Solid carbide drills delivering tight tolerances and excellent hole finish from 3×D to 12×D depths. Coolant-through options for deep-hole and challenging materials.
Carbide Reamers
Precision carbide reamers for close-tolerance hole finishing — delivering consistent bore quality, roundness, and surface finish in production environments.
TOWA products
by RetroEngineering.
Selection support, parameter guidance, and application validation — not just supply. We match every TOWA tool to your specific material, machine, and tolerance requirement.
Interested in TOWA products?
Our team can help you select the right TOWA tool for your material and application.