Indexable insert BTA is generally suitable for large diameter deep hole drilling. lt features excellent surface quality, high machining safety and ideal concentricity. As the tool is special so special deep hole drilling machine need to be required.
| Diameter Range | Insert | Guide Pad | ||
| Peripheral | Intermediate | Intermediate | ||
| φ25.00~26.40 | TBDP060308G/L | TBDI050308G/L | TBDC050308G/L | PBD-06A |
| φ26.41~28.70 | ||||
| φ28.71~31.00 | TBDC06T308G/L | |||
| φ31.01~33.30 | TBDP08T308G/L | TBDI06T308G/L | PBD-07A | |
| φ33.31~36.20 | ||||
| φ36.21~39.60 | TBDI08T308G/L | TBDC08T308G/L | ||
| φ39.61~43.00 | TBDP09T308G/L | PBD-08A | ||
| φ43.01~47.00 | TBDC10T308G/L | |||
| φ47.01~51.70 | PBD-10A | |||
| φ51.71~56.20 | TBDP11T308G/L | |||
| φ56.21~65.00 | TBDI12T308G/L | TBDC12T308G/L | PBD-12A | |
| Diameter Range | Insert | Buide Pad | |||||
| Peripheral | Peripheral | Intermediate | Intermediate | Central | Central | ||
| φ63.5 | CBDP1516-28 | TBDP13T3082/3 | CBDI1216-30 | TBDI16T312R2/3 | CBDC1216-31 | TBDC16T312R2/3 | PBD-65D |
| φ65.00 | |||||||
| φ65.00 | |||||||
| φ69.85 | |||||||
| φ70.00 | PBD-70D | ||||||
| φ71.45 | |||||||
| φ75.00 | CBDP1822-28 | TBDP1806082/3 | PBD-75D | ||||
| φ76.20 | |||||||
| φ80.00 | PBD-80D | ||||||
| φ82.55 | |||||||
| φ85.00 | CBDC1522-31 | TBDC220612R2/3 | PBD-85D | ||||
| φ88.99 | |||||||
| φ90.00 | PBD-90D | ||||||
| φ95.00 | CBDI1522-30 | TBDI220612R2/3 | |||||
| φ95.25 | PBD-95D | ||||||
| φ100.00 | PBD-100D | ||||||
| φ101.60 | |||||||
| φ105.00 | PBD-105D | ||||||
| φ107.95 | CBDP1516-28 | TBDP13T3082/3 | CBDI1216-30 | TBDI16T312R2/3 | CBDC1216-31 | TBDC16T312R2/3 | |
| φ110.00 | PBD-110D | ||||||
| φ114.30 | |||||||
| φ115.00 | PBD-115D | ||||||
| φ120.00 | PBD-120D | ||||||
| φ120.65 | |||||||
| φ125.00 | PBD-125D | ||||||
| φ127.00 | |||||||
| φ130.00 | PBD-130D | ||||||