Product Category
Combination Tools
Individually engineered multi-stage tools designed to merge multiple manufacturing steps into a single spindle stroke.
Engineering Overview
Our custom Combination Tools merge drilling, chamfering, and reaming into a single multi-step spindle tool. Ideal for high-volume automotive block and flange components, these tools reduce cycle setups, minimize spindle indexes, and guarantee concentricity between multiple step diameters.
Key Manufacturing Advantages
- Reduces cycle times by up to 45% on high-volume runs.
- Eliminates spindle indexing misalignment.
- Custom step transitions designed to client component specifications.
- Optimized chip-flute transitions for multi-depth drilling.
Included Tool Geometry Classes
Special Combination Drills & Reamers
Multi-step Chamfer Tools
Drill-Tap Conduits
Custom Boring-Facing Bars

Technical Design Specifications
- Substrate Base:
- Custom Grade Formulation
- Spindle Concentricity:
- ≤ 0.005mm axial alignment
- Nano Coating Grade:
- Custom AlCrN coating
- Industry Applications:
- Engine block & high-volume boring