台灣鈷領產品型錄

37 8903 in-house std. – HSS-E N R40 C ISO2/6H 203 Ø range: M 3 - M10 Set consists of: Taps, 6 pcs. PowerLine no. 8950 (DIN 371), steam tempered, M3 / M4 / M5 / M6 / M8 / M10 Twist drills, 6 pcs. PowerLine no. 8906 (DIN 338), TiN head coated, Ø 2.5 / 3.3 / 4.2 / 5.0 / 6.8 / 8.5 90° countersinks, 2 pcs. PowerLine no. 8940 (DIN 335), bright, Ø 6.3 / 12.4 Code no. Ø range Piece per set steam tempered Tap set with core drills and countersinks 1.000 M 3-M10 14 PowerLineNavigator Threading tools Material group Tensile strength MPa (N/mm 2 ) Hardness HB Cutting speed v c m/min HSS-E Structural steels ≤ 850 – 10 - 15 Free-cutting steels ≤ 1000 – 10 - 20 Unalloyed case hardened steels ≤ 750 – 10 - 15 Unalloyed heat-treatable steels ≤ 850 – 10 - 15 Alloyed case hardened steels ≥ 850 … 1200 – 8 - 12 Alloyed heat-treatable steels ≥ 850 … 1200 – 8 - 12 Alloyed tool steels ≤ 1000 – 6 - 10 High speed tool steels ≥ 650 … 1000 – 6 - 10 Stainl./acid-resist. steels, sulphured ≤ 850 – 6 - 12 austenitic ≤ 850 – 6 - 12 martensitic ≤ 850 – 6 - 12 Aluminum and Al-alloys ≤ 400 – 15 - 20 Al wrought alloys ≤ 400 – 15 - 20 Al cast alloys ≤ 10 % Si ≤ 600 – 15 - 20 > 10 % Si ≤ 600 – 15 - 20 Cast iron – ≤ 240 15 - 20 Spheroidal grahpite iron – ≤ 240 15 - 20 Malleable cast iron – < 300 15 - 20 Threading tools 編號 標準 標準 刀具材質 表面 型式 型式 切削方式 公差 Discount group 右切削 價格 4,108 下孔徑鑽頭、絲攻、倒角刀組