Dia 29 mm *300 Deep Hole Gun Drilling Tools
Production CharacteristicsTO model φ29 mm*300mm deep hole gun drill, it is equipped with 1 piece of TOGT130408-DT carbide insert and 2 pieces of GPS-06-20-085, it drills a hole with a diameter of 29mm and a depth of 300mm
A Ø29 mm × 300 mm Deep Hole Gun Drilling Tool is a precision cutting tool designed specifically for deep hole drilling operations where high straightness, roundness, and surface finish are required. Here’s a breakdown of its features and specifications:
Specification Summary
Drill Diameter (Ø): 29 mmDrill
Depth (L): 300 mm
Tool Type: Gun DrillApplication
Deep hole drilling (e.g., hydraulic manifolds, molds, automotive shafts, medical components)
Benefits:
High accuracy and concentricity
Excellent surface finishLong tool life (with proper coolant and alignment)
Ideal for deep holes with depth-to-diameter ratios over 10:1
| NO. | φ Dia range (mm) | Insert | Qty | Guide Pads | Qty |
| 3 | 14.02-15.52 | TOGT070304-DT | 1 | GPS-04-16-055 | 2 |
| 4 | 16.00-18.00 | TOGT080305-DT | 1 | GPS-05-18-060 | 2 |
| 5 | 18.01-20.00 | TOGT090305-DT | 1 | GPS-06-20-085 | 2 |
| 6 | 20.01-21.99 | TOGT100305-DT | 1 | GPS-06-20-085 | 2 |
| 7 | 22.00-25.00 | TOGT110405-DT | 1 | GPS-06-20-085 | 2 |
| 8 | 25.00-28.00 | TOGT120405-DT | 1 | GPS-06-20-085 | 2 |
| 9 | 28.02-29.99 | TOGT130408-DT | 1 | GPS-06-20-085 | 2 |
| 10 | 30.02-32.00 | TOGT130408-DT | 1 | GPS-07-20-120 | 2 |
| 11 | 32.01-39.00 | TOGT140510-DT | 1 | GPS-07-20-120 | 2 |
| 12 | 39.01-40.00 | TOGT140510-DT | 1 | GPS-08-25-155 | 2 |