High-Performance High-Speed Steel (HSS-E/PM) • Roughing Series 6N70 • Centre cutting. • Flat shallow pitch. • Standard items listed. Additional styles and coatings made-to-order. Detail X End Mill Tolerances tolerance h6 D1 tolerance D +/- All +0,12/-0,12 )3 0/0,006 > 3–6 0/0,008 > 6–10 0/0,009 > 10–18 0/0,011 > 18–30 0/0,013 X Series 6N70 ⅷ first choice ࠗ alternate choice graTdieAlTNiA-LlNW-LT gradTeiATlNiA-lLNT-LW TiAlN TiAlN length of cut length order # catalogue # order # catalogue # D1 D Ap1 max L BCH ZU 2990812 6N7006002LT 1660596 6N7006002LW 6,0 6 13,00 57 0,25 4 2992083 6N7008004LT 1660598 6N7008004LW 8,0 10 19,00 69 0,25 4 1981089 6N7010004LT 1660600 6N7010004LW 10,0 10 22,00 72 0,25 4 1981090 6N7012005LT 1660602 6N7012005LW 12,0 12 26,00 83 0,35 4 3078687 6N7014005LT — 14,0 12 26,00 83 — 4 — 1660604 6N7014005LW 14,0 12 26,00 83 0,35 4 1717017 6N7016006LT 1660606 6N7016006LW 16,0 16 32,00 92 0,35 4 3077681 6N7018006LT — 18,0 16 32,00 92 — 4 — 1660608 6N7018006LW 18,0 16 32,00 92 0,35 4 1716039 6N7020007LT 1660610 6N7020007LW 20,0 20 38,00 104 0,35 4 2992087 6N7025008LT 1660612 6N7025008LW 25,0 25 45,00 121 0,50 4 3078692 6N7032009LT — 32,0 20 53,00 133 — 6 — 1660614 6N7032009LW 32,0 32 53,00 133 0,50 6 NOTE: For application data, please see page Q11. Q6 widia.com High-Performance High-Speed Steel (HSS-E/PM)