Каталог Winstar монолитный инструмент 2020 - страница 272

Solid Carbide Endmills Recommended Cutting Conditions ら峿⎖⏙╒㜇 Table 070 ET Seires ETTNM3, ETMNM3, ETMCM3 for ETTNM for ETMNM, ETMCM Work Material Vc (m/min) Feed (mm/t) Vc (m/min) Feed (mm/t) Carbon Steel 60 ~ 90 0.02 ~ 0.08 50 ~ 70 0.02 ~ 0.07 Stainless Steel 60 ~ 90 0.02 ~ 0.08 50 ~ 70 0.02 ~ 0.07 Cast Iron 50 ~ 100 0.03 ~ 0.10 50 ~ 100 0.03 ~ 0.10 Aluminum 50 ~ 100 0.02 ~ 0.06 50 ~ 70 0.03 ~ 0.10 High temp. & Titanium alloy 20 ~ 60 0.01 ~ 0.03 20 ~ 60 0.01 ~ 0.03 Hardened steel 30 ~ 60 0.01 ~ 0.03 25 ~ 50 0.01 ~ 0.05 Ψ ETTNM Cutting method Machine h1 distance at the bottom of the hole and move the tool to the center of the hole. (h1 = 3 Pitch) Machine h2 distance while moving in Z axial direction. Repeat operation WR¿QLVKWKHKROH Remark h2 value set : 1. for Machining General materials, h2 = 3 Pitch. 2. for Machining Heat resistant alloys or High hardness material, h2 = 1 Pitch. SA262