MILLING FEBRUARY 2012 METRIC 2012 Page 1 / 14 Page 1/7 New Product Announcement Expansion of HELITANG T490 Extended Flute Cutters

MILLING Page 2 / 14 FEBRUARY 2012 METRIC 2012 New Product Announcement Highlights ISCAR is further expanding the family of extended flute cutters with tangentially clamped inserts of the highefficient HELITANG T490 line. 1. Modular extended flute assemblies of 50 and 63 mm diameters are being introduced. The assemblies carry T490 LN…T 13 inserts, comprising a shell base unit and one or two extensions. The base units and the extensions feature a corresponding curved triangular shaped male-female connection that allows assembly and torque transmission. The assembled tool is secured by an assembly...

MILLING Page 3 / 14 FEBRUARY 2012 METRIC 2012 New Product Announcement 5. The HELITANG T490 family carrying the T490 LN…T 16 inserts has been expanded by introducing two extended flute cutters: - T490 LNK D50-62-3-W40-16 - 50 mm diameter with Weldon-type shank - T490 SM D63-47-3-27-16 - a 63 mm diameter shell mill All of the above new extended flute cutters feature coolant holes directed to every insert. The main applications of the new cutters are rough milling of deep shoulders, high edges (edging). Cutting data: Please refer to our recommendations relating to the HELITANG T490 line. Note:...

Extended Flute Endmills Number of effective flutes Extended Flute Shell Mills

Extended Flute Endmills with T490 LNMT/HT 08. Tangentially Clamped Inserts (*) All new cutters will be available during the second quarter of 2012. aernax for regular inserts, up to 0.25xD. aernax for -CS (chip splitting) inserts, up to 0.35xD. Spare Parts Parts per cutting edge= 44 Machining Example Shoulder Milling Metal removal rate= 46.7 cm3/min

Extended Flute Endmills with CLICKFIT Shanks, Carrying T490 LNMT/HT 1306. Tangentially Clamped Inserts ae max for regular inserts, up to 0.25xD. ae max for -CS (chip splitting) inserts, up to 0.35xD. Coarse pitch cutters may be applied in full slot applications. Spare Parts Extended Flute Endmills with T490 LNMT/HT 13. Tangentially Clamped Inserts aemax for regular inserts, up to 0.25xD. aemax for -CS (chip splitting) inserts, up to 0.35xD. Coarse pitch cutters may be applied in full slot applications. Spare Parts

Extended Flute Shell Mills with T490 LNMT/HT 1306. Tangentially Clamped Inserts aernax for regular inserts, up to 0.25xD. aernax for -CS (chip splitting) inserts, up to 0.35xD. Only 40 and 50 rnrn coarse pitch cutters may be applied in full slot applications. Spare Parts Machining Examples Tool life= Metal removal rate= 183.3 cm3/min Metal removal rate= 1671 cm3/min

Modular Extended Flute Assembly Assembly screw Shell Base Unit Machining Examples Shoulder Milling Metal removal rate= 455 cm3/min Metal removal rate= 1137 cm3/min

Extension Units for Modular Extended Flute Shell Mills Basic Units for Modular Extended Flute Shell Mills Spare Parts Torx Blade T-Handle Shell Locking Screw Cover

Extended Flute Shell Mills with T490 LNMT/HT 1607... Tangentially Clamped Inserts aernax for regular inserts - up to 0.25xD, aernax for -CS (chip splitting) inserts - up to 0.35xD. Spare Parts Torx Blade Extended Flute Endmills with Tangentially Clamped Inserts aernax for regular inserts - up to 0.25xD, aernax for -CS (chip splitting) inserts - up to 0.35xD. Spare Parts Torx Blade

Machining Example Metal removal rate= 235 cm3/min