- The tool features aluminum construction, providing a weight reduction of up to 50%.
- It allows stock removal of the final diameter of up to 40%.
- Repeatable length accuracy is ensured due to ground serrations on the mating surfaces of both the tool body and insert holder.
- Insert holders are available for an extended boring range, as well as back boring.
- Both the tool body and insert holder are coated for enhanced durability and performance.
BIG DAISHOWA—Americas
BIG DAISHOWA—Americas 319 Series SW Aluminum Rough Boring Heads

Manufacturer: BIG DAISHOWA—Americas
Model: 319 Series
Features
◆Perfect Roughing
- The Series 319 SW Aluminum Rough Boring Heads provide maximum performance while reducing tool assembly weights.
- This is achieved through the compact design and friction-locked connection between the tool body and insert holders.
- These boring heads are an ideal solution for long-reach applications.
- They are also perfect for boring operations on smaller machines with restrictive weight/moment limits for automatic tool change.
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