菜单
BTA formation indexable insert type gundrill mainly used for large hole drilling (Φ32-50mm).It can be widely used in all kinds of high pressure internal coolant ejection CNC machines. Usually it is three blades and two guides, or three blades and four guides, etc. It is specially designed and customized according to the requirements of different workpieces.
Product Features
Allocation Table of BTA Formation Indexable Insert Gundrill (3-Inserts)
| Diameter | Peripheral Insert | Central Insert | Inermediate Insert | Screw | Wrench | Guide Pad | Screw | Wrench |
| φ30.00~φ33.00 | TGDP07504G-T | TGDC06504G-T | TGDI06504G-T | M2.5*7 | T-8F | PGD-07-120-Z | M2.5*6 | T-8F |
| φ33.01~φ35.00 | TGDP07504G-T | TGDC06504G-T | TGDI06504G-T | M2.5*7 | T-8F | PGD-07-120 | M3*7 | T-9F |
| φ35.01~φ38.00 | TGDP07504G-T | TGDC08004G-T | TGDI06504G-T | M2.5*7 | T-8F | PGD-07-120 | M3*7 | T-9F |
| φ38.01~φ41.00 | TGDP09004G-T | TGDC08004G-T | TGDI06504G-T | M2.5*7 | T-8F | PGD-08-155 | M3*7 | T-9F |
| φ41.01~φ44.00 | TGDP09004G-T | TGDC08004G-T | TGDI08004G-T | M2.5*7 | T-8F | PGD-08-155 | M3*7 | T-9F |
| φ44.01~φ45.00 | TGDP09004G-T | TGDC09504G-T | TGDI08004G-T | M2.5*7 | T-8F | PGD-08-155 | M3*7 | T-9F |
| φ45.01~φ47.00 | TGDP09004G-T | TGDC09504G-T | TGDI08004G-T | M2.5*7 | T-8F | PGD-10-200 | M3*7 | T-9F |
| φ47.01~φ50.00 | TGDP110408G-T | TGDC09504G-T | TGDI08004G-T | M2.5*7 | T-8F | PGD-10-200 | M3*7 | T-9F |
