ノンコーティング Non-Coating テーパネック Taper Neck Ball H 高硬度鋼 Hardened Steel ～70 HRC ◎ H 高硬度鋼 Hardened Steel ～65 HRC ◎ H 高硬度鋼 Hardened Steel ～60 HRC ◎ H 高硬度鋼 Hardened Steel ～60 HRC ◎ H 高硬度鋼 Hardened Steel ～52 HRC ◎ CBN コアライン CBN Core Line B-019 SSPBTN220 コードNo. Code No. （R）ボール半径 Radius （θ）首角 Neck Taper Angle （ℓ1）首下長 Under Neck Length (α)有効勾配角 Effective Inclined Angle (d1)首元径 Neck Dia. (ℓ)刃長 Length of Cut (ℓ2)首下長 Under Neck Length2 (γ)首角 Neck Taper Angle (d)シャンク径 Shank Dia. (L)全長 Overall Length 標準価格 Retail Price ★01-00507-02520 R0.25 30′ 4 0°18′ 0.54 0.38 0.62 15° 4 52 33,500 ★01-00507-02521 5 0°18′ 0.55 0.38 0.62 15° 4 52 34,000 ★01-00507-02530 1° 4 0°48′ 0.61 0.38 0.62 15° 4 52 33,500 ★01-00507-02531 5 0°48′ 0.64 0.38 0.62 15° 4 52 34,000 ★01-00507-02540 1°30′ 4 1°18′ 0.67 0.38 0.62 15° 4 52 33,500 ★01-00507-02541 5 1°18′ 0.72 0.38 0.62 15° 4 52 34,000 ★01-00507-02550 2° 4 1°48′ 0.74 0.38 0.62 15° 4 52 33,500 ★01-00507-02551 5 1°48′ 0.8 0.38 0.62 15° 4 52 34,000 ★01-00507-03020 R0.3 30′ 5 0°18′ 0.65 0.5 0.75 15° 4 53 32,500 ★01-00507-03021 6 0°18′ 0.66 0.5 0.75 15° 4 53 33,000 ★01-00507-03030 1° 5 0°48′ 0.74 0.5 0.75 15° 4 53 32,500 ★01-00507-03031 6 0°48′ 0.76 0.5 0.75 15° 4 53 33,000 ★01-00507-03040 1°30′ 5 1°18′ 0.82 0.5 0.75 15° 4 53 32,500 ★01-00507-03041 6 1°18′ 0.86 0.5 0.75 15° 4 53 33,000 ★01-00507-03050 2° 5 1°48′ 0.9 0.5 0.75 15° 4 53 32,500 ★01-00507-03051 6 1°48′ 0.96 0.5 0.75 15° 4 53 33,000 ★01-00507-05020 R0.5 30′ 8 0°21′ 1.1 0.7 1.25 15° 4 53 32,000 ★01-00507-05021 10 0°21′ 1.12 0.7 1.25 15° 4 53 32,500 ★01-00507-05030 1° 8 0°51′ 1.23 0.7 1.25 15° 4 53 32,000 ★01-00507-05031 10 0°51′ 1.29 0.7 1.25 15° 4 53 32,500 ★01-00507-05040 1°30′ 8 1°21′ 1.36 0.7 1.25 15° 4 53 32,000 ★01-00507-05041 10 1°21′ 1.45 0.7 1.25 15° 4 53 32,500 ★01-00507-05050 2° 8 1°51′ 1.49 0.7 1.25 15° 4 53 32,000 ★01-00507-05051 10 1°51′ 1.62 0.7 1.25 15° 4 53 32,500 ★01-00507-07520 R0.75 30′ 10 0°22′ 1.62 1 1.9 15° 4 52 33,500 ★01-00507-07521 15 0°22′ 1.69 1 1.9 15° 4 52 34,000 ★01-00507-07530 1° 10 0°52′ 1.78 1 1.9 15° 4 52 33,500 ★01-00507-07531 15 0°52′ 1.94 1 1.9 15° 4 52 34,000 ★01-00507-07540 1°30′ 10 1°22′ 1.95 1 1.9 15° 4 52 33,500 ★01-00507-07541 15 1°22′ 2.18 1 1.9 15° 4 52 34,000 ★01-00507-07550 2° 10 1°52′ 2.11 1 1.9 15° 4 52 33,500 ★01-00507-07551 15 1°52′ 2.43 1 1.9 15° 4 52 34,000 ★01-00507-10020 R1 30′ 16 0°24′ 2.21 1.2 2.5 15° 4 53 33,500 ★01-00507-10021 20 0°24′ 2.27 1.2 2.5 15° 4 53 34,000 ★01-00507-10030 1° 16 0°54′ 2.48 1.2 2.5 15° 4 53 33,500 ★01-00507-10031 20 0°54′ 2.6 1.2 2.5 15° 4 53 34,000 ★01-00507-10040 1°30′ 16 1°24′ 2.74 1.2 2.5 15° 4 53 33,500 ★01-00507-10041 20 1°24′ 2.93 1.2 2.5 15° 4 53 34,000 ★01-00507-10050 2° 16 1°54′ 3 1.2 2.5 15° 4 53 33,500 ★01-00507-10051 20 1°54′ 3.26 1.2 2.5 15° 4 53 34,000 単位［寸法：mm / 価格：円］ Unit [Size : mm / Retail Price : JPY] 有効勾配角 α E ective Inclined Angle α SSPBTN220 テーパネック形状 Taper Neck Design ワーク勾配角 Inclined Angle ワーク 壁高さ Wall Height 一般的な テーパネック形状 General Taper Neck Design A B 首元径(d1) Neck Dia. A < B 首元径を太く工具剛性を高め 高硬度鋼の切削でも工具の倒れを抑制します Larger neck diameter makes better tool rigidity and it saves tool deflection when process on hardened steels. α α ℓ1 R θ ボ ー ル
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