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"左勝手の内径ボーリングに最適" 背面主軸での内径加工用に左勝手（L）を購入。93°の主偏角は背分力が小さいため、20mmシャンクでも突っ込み時のビビリが全く出ません。DNMG1104チップがガタつきなく固定できます。
"A round insert allows us to rotate multiple times for new edges
Standard indexable triangle turning inserts (such as TCMT 090204 / TCGT 090202) feature complete bidirectional structural symmetry
5 blocca l'inserto quadrato in modo estremamente solido
Korloy DNMG150404-HM NC3020 Steel Finishing Turning Insert (10pcs) DG Chipbreaker "左勝手の内径ボーリングに最適" 背面主軸での内径加工用に左勝手（L）を購入。93°の主偏角は背分力が小さいため、20mmシャンクでも突っ込み時のビビリが全く出ません。DNMG1104チップがガタつきなく固定できます。The Original Korloy DNMG150404 HM NC3020 (ANSI Standard: DNMG 431) is a heavy duty 55 diamond turning insert optimized for precision finishing of Steel (P) and Carbon Steel. As one of the most widely used sizes in the industry, the DNMG1504 offers superior stability and heat dissipation. The NC3020 CVD grade is engineered for high speed continuous cutting, providing industry leading resistance to crater wear and ensuring mirror like surface finishes
