Общий каталог Sumitomo 2018 - 2019 - страница 392

• Pages 3-6_CS6_EN_web
• A 1-20 insert selection EN_web
• B 1-14 grades_EN_web
• C01-17 inserts intro pages_EN_web
• C18-56 negative inserts_EN_web
• C57-86 positive inserts_EN_web
• D 1-46 tool holders_EN_web
• E 1-24 boring bars_EN_web
• F 1-48 grooving_thread tools_EN_web
• G 1-54 milling cutters_EN_web
• H 1-48 insert type endmills_EN_web
• J 1-24 new endmills_EN_web
• J 25-50 endmills_EN_web
• K 1-46 Multi-Drills_EN_web
• K 47-76 Multi-Drills_EN_web
• L 1-28 cbn_pcd grades_EN_web
• M 1-34 cbn_pcd inserts_EN_web
• M 35-56 SHM tools_EN_web
• N1-24 technical guidance_EN_web
• P 1-8 spare parts_neu_EN_web
• P 9-22 index_notes_EN_web

(mm)Width of Flank Wear 4,0 mm (Shank Diam.)6,0 mm (Shank Diam.) (mm)Width of Flank Wear doc New CBN Small Diameter Ball Nose Endmills SUMIBORON ”MOULD Finish Master” BNBP Type Characteristics / Application l High precision machining of hardened steels < HRC70 with long tool life l Super tough grade SUMIBORON BN350 prevents chipping of the cutting edge l R accuracy : ±0,005mm Endmills Stock Dimensions (mm) Cat. No. BN350 R øD L ød1 ød l1 l2 BNBP 2 R020-012 4 l 0,2 0,4 50 0,37 4 0,3 1,2 BNBP 2 R030-015 4 l 0,3 0,6 50 0,57 4 0,4 1,5 BNBP 2 R050-025 4 l 0,5 1,0 50 0,97 4 0,6 2,5 BNBP 2 R075-040 4 l 0,75 1,5 50 1,47 4 0,9 4,0 BNBP 2 R100-055 4 l 1,0 2,0 50 1,97 4 1,4 5,5 h Endmill BNBP 2 R020-012 6 l 0,2 0,4 50 0,37 6 0,3 1,2 Identification BNBP 2 R020- 012 4 BNBP 2 R030-015 6 l 0,3 0,6 50 0,57 6 0,4 1,5 Shank Diam. BNBP 2 R050-025 6 l 0,5 1,0 50 0,97 6 0,6 2,5 Neck length (l2) BNBP 2 R075-040 6 l 0,75 1,5 50 1,47 6 0,9 4,0 Number of teeth Radius of ball nose BNBP 2 R100-055 6 l 1,0 2,0 50 1,97 6 1,4 5,5 Performance Wear Resistance Machined Surface High Speed Machining Cutting Length: 100m -- 0,025 0,020 0,04 -- Coated carbideendmill 0,015 0,03 --MOULD FINISH MASTER 0,010 0,02 -- Tool life difference10 times 0,005 0,01 -- MOULD FINISH MASTER 0 MOULD Competitor’sFINISH CBN Surface blemishMASTERendmillCompetitor’s CBN endmill l l l l050100150200Cutting Length(m) R1,0 Ball endmill, Work material: X155CrVMo12-1 (HRC60) R1,0 Ball endmill, Work material: X155CrVMo12-1 (HRC60) Cutting data: n = 20.000 rpm, ft = 0,05 mm/tooth (vf = 2.000mm/min) Cutting data: n = 40.000 rpm, ft = 0,05 mm/tooth (vf = 4.000mm/min) doc = 0,05 mm, woc = 0,05 mm, Air blast doc = 0,05 mm, woc = 0,05 mm, Oil mist Excellent surface finish compared with competitor’s CBN and coated carbide endmills Recommended Cutting Conditions Spindle revolutions: n (rpm), Feed rate per tooth: ft (mm/ tooth), Depth of cut: doc (mm), Wide of cut: woc (mm) Material Pre-hardened steel, Die steel Die steel High speed tool steel Cutting Radius data(mm) ( ~ HRC52)nftdoc Woc(rpm)(mm/tooth)(mm)(mm)( ~ HRC62)nft doc Woc(rpm)(mm/tooth)(mm)(mm)( ~ HRC70)nft doc Woc(rpm)(mm/tooth)(mm)(mm) R 0,2 20.000 ~ 50.000 0,02 0,03 0,03 20.000 ~ 50.000 0,02 0,01 0,02 20.000 ~ 50.000 0,015 0,01 0,02 R 0,3 20.000 ~ 50.000 0,02 0,03 0,03 20.000 ~ 50.000 0,02 0,01 0,02 20.000 ~ 50.000 0,015 0,01 0,02 R 0,5 20.000 ~ 50.000 0,03 0,05 0,05 20.000 ~ 50.000 0,03 0,03 0,04 20.000 ~ 50.000 0,02 0,02 0,03 R 0,75 20.000 ~ 50.000 0,04 0,08 0,1 20.000 ~ 50.000 0,04 0,05 0,05 20.000 ~ 50.000 0,03 0,02 0,05 R 1,0 20.000 ~ 50.000 0,05 0,1 0,1 17.000 ~ 50.000 0,05 0,05 0,05 17.000 ~ 50.000 0,03 0,03 0,05 Important Notes (1) For stable machining, a more rigid machine is recommended. (2) Air blast or oil mist coolant is recommended. (3) Shorten overhang as much as possible. Woc J47 Endmills Uncoated