DTR offers a complete line of coarse pitch to fine pitch hobs including involute, worm, chain sprocket, timing pulley, serration, parallel spline or special tooth shape, shaper cutters and milling cutters for auto, aerospace, wind, mining, construction and other industrial gear cutting applications.

Our shipments are now exceeding 3,000 units per month.

Founded in 1976, under the name Dragon Precision Tools, and renamed DTR in2008, we export to the US, Europe, Japan, China, India and other East Asian countries. We have three factories and headquarters located in Incheon, Korea.

Our hobs are manufactured to AGMA, DIN, JIS and ISO standards, modules ranging from 0.5 to 32, available in AGMA Class A, AA and AAA tolerances. Every hob is precision-made with the latest in coatings and high speed steels (Grade M-2, M-35 or ASP 30, ASP 60 etc.) giving you the best possible tool to achieve superior cutting. DTR uses top of the line equipment including Reishauer CNC hob grinding and Klingelnberg CNC sharpening and inspection equipment.

DTR has 8 sales representatives located in key regions across the US.

In addition to the US sales office located in Des Plaines, IL we have offices in Nagoya and Osaka, Japan.

Please call Alex Roh at 847-375-8892 for a quotation.

Our product line includes:

Hobs

• Standard
• Stub
• Fellows Stub
• Involute and Parallel Spline
• Serration
• Chain Sprocket
• Worm
• Timing
• Heavy Cutting
• Special Form Hobs

Shaper Cutters

• Disk
• Deep Counter Bore
• Shank Type

Milling Cutters

• Involute Single Milling Cutter
• Convex Milling Cutter
• Concave Milling Cutter
• Formed Cutter
• Plain Milling Cutter
• Side Milling Cutter

Broach Cutters

• Round Broaches
• Polygonal Broaches
• Spline Broaches
• Serration Broaches
• Special Broaches

Master Gears