High-Performance Solid Carbide End Mills • VariMill™ Series 57N8 • VariMill II™ • With Neck • Unequal flute spacing. • Non-centre cutting. • Maximum ramp angle = 3°. • Optimised geometry for titanium machining. • Single tool for both roughing and finishing operations requiring fewer setups. • Slotting up to 1 x D. • Standard items listed. Additional styles and coatings made to order. End Mill Tolerances tolerance h6 D1 tolerance e8 D +/- )3 -0,014/-0,028 )3 0/0,006 > 3-6 -0,020/-0,038 > 3–6 0/0,008 > 6–10 -0,025/-0,047 > 6–10 0/0,009 > 10–18 -0,032/-0,059 > 10–18 0/0,011 > 18–30 -0,040/-0,073 > 18–30 0/0,013 P M K S H 1 2 3 4 5 6 1 2 3 1 2 3 1 2 3 4 1 ALTIN ⅷ ⅷ ࠗ ࠗ ⅷ ⅷ ࠗ ࠗ ࠗ ࠗ ࠗ ࠗ ࠗ ⅷ ⅷ ⅷ ⅷ P — Steels K — Cast Iron S — High-Temp Alloys M — Stainless Steels N — Non-Ferrous H — Hard Materials For application data, see page 39. „Series 57N8 • VariMill II • With Neck AlTiN - MT AlTiN - MW length of cut length ALTIN-MT ALTIN-MW D1 D Ap1 max L3 L R¡ D3 57N806002MT — 6,0 6 13,00 18,00 63 — 5,60 57N806022MT 57N806022MW 6,0 6 13,00 18,00 63 0,50 5,60 57N806032MT 57N806032MW 6,0 6 13,00 18,00 63 1,00 5,60 — 57N806042MW 6,0 6 13,00 18,00 63 1,50 5,60 57N808003MT — 8,0 8 19,00 24,00 76 — 7,50 57N808023MT 57N808023MW 8,0 8 19,00 24,00 76 0,50 7,50 57N808033MT 57N808033MW 8,0 8 19,00 24,00 76 1,00 7,50 — 57N808053MW 8,0 8 19,00 24,00 76 2,00 7,50 57N810004MT — 10,0 10 22,00 30,00 76 — 9,40 57N810024MT 57N810024MW 10,0 10 22,00 30,00 76 0,50 9,40 57N810034MT 57N810034MW 10,0 10 22,00 30,00 76 1,00 9,40 57N810054MT 57N810054MW 10,0 10 22,00 30,00 76 2,00 9,40 (continued) 36 WWW.WIDIA.COM