COMPANY INTRODUCTION Beijing Worldia Diamond Tools Co., Ltd. was founded in 2006 in Beijing Zhongguancun Science and Technology Park; The Worldia Group currently has one branch and several wholly-owned subsidiaries. Among them, the two largest subsidiaries are Jiaxing Worldia Diamond Tools Co., Ltd. and Langfang Supower Diamond Technology Co., Ltd.; The company is a high-tech enterprise mainly engaged in the research and development, production and sales of superhard cutting tools and superhard material products; The products are involved in many well-known enterprises in the fields of optoelectronic...

Recommended cutting parameters

First recommendation for general purpose machining, widely used for milling, grooving and U-drilling inserts

PVD coated carbide grades Grades Characteristics & Applications CVD coated carbide grades • Submicron grade, good wear resistance • For general milling of steel, stainless steel and high temperature alloys • Submicron grade, good wear resistance • For general milling of steel, stainless steel and high temperature alloys • Medium-coarse grained carbide as the substrate, good impact resistance • For interrupted machining and roughing of stainless steel and steel • Medium-coarse grained carbide as the substrate, good impact resistance and wear resistance • For general milling of rebated and nodular...

Cutting parameter

Profile milling, Positive RDMW/RDMT Dimensions Cutting parameters K Casl iron N Non-ferrous alloys S High temperature alloys H Hardened steel • Stable cutting C General cutting X Unstable cutting E Regular stock

Shoulder milling, Positive Dimensions Cutting parameters I Stable cutting C General cutting X Unstable cutting Face milling, Positive SEMT type i Stable cutting C General cutting X Unstable cutting

Chip breaker HN U Applications Chip breaker Cutting edge information Application features General machining Stability machining • The first recommended chip breaker for general purpose milling of steel, stainless steel, cast iron and difficult-to-cut materials • Positive front angle design, low cutting resistance, universal machining for milling • Recommended for rough machining of cast iron and steel • Negative chamfered cutting edge for stable machining

Chip breakers SN_X type Application Chip breaker Cutting edge information Application features Stable machining • Recommended for steel, stainless steel, difficult-to-cut materials • Positive front angle design with sharp cutting edge • The first recommended chipbreaker for steel, stainless steel, cast iron and through-win milling • Positive front angle design, low cutting resistance, universal machining for milling • Recommended for rough machining of cast iron and steel parts • Negative chamfered cutting edge for stable machining

Face Milling Negative SN_X type

Geometric dimensions i Stable cutting C General cutting X Unstable cutting

U-drill insert, Positive SPMG-UD • Stable cutting C General cutting X Unstable cutting U-drill insert, Positive WCMT-PD Cutting parameters Geometric dimensions i Stable cutting C General cutting X Unstable cutting

CMMN-J/C CMDGN-J/C

Chipbreakers Introduction Chip breakers Negative Turning insert Applications

«♦»* WORLDI A SHAPING YOUR WORLD WITH DIAMOND BEIJING WORLDIA DIAMOND TOOLS CO., LTD. Tel.: +86 10-58411388 ext. 8082 Email: [email protected] Office Address: Room H-02, 03, M7 Building, No.1 Jiuxianqiao East Road, Chaoyang District Beijing, China 100015 WORLDIA EUROPE GMBH Tel.: +49-7032-2890691 Email: [email protected] Office Address: Benzstrafte, 38, 71083, Herrenberg Germany