Indexable Boring ToolsHolemaking Indexable Boring Tools DBP Finsih Boring Head ● Finish boring head is suitable for finish boring ● Coolant nozzle easily cools the insert elongating its working life. ● Boring diameter from 20mm to 202mm. Order No. LBK No. Boring RangeØD (mm) L(mm) Insert Weight(kg) IDBP020 IDB1 20 ~ 26 35 0.1 IDBP025 IDB2 25 ~ 33 40 0.2 TC..0902 IDBP032 IDB3 32 ~ 42 40 0.3 IDBP040 IDB4 40 ~ 55 50 0.5 IDBP052 IDB5 52 ~ 75 60 1.0 IDBP068 IDB6 68 ~ 102 70 2.0 TC..1102 IDBP100 IDB6 100 ~ 152 70 2.9 IDBP150 IDB6 150 ~ 202 70 4.2 B096