Bore hole drilling is a procedure that involves drilling a hole in a solid object. This procedure may be used for a variety of purposes. For instance, it may be used for medical applications. It is also used to drill a hole in an underground formation. The tools used in bore-hole drilling are usually referred to as boring tools.
In bore-hole drilling, bore hole drilling tool uses a cutting tool that is equipped with a cutting member and an indexable cutting insert. One set of these inserts is provided at a reduced diameter portion of the shaft, while the other set is provided at an enlarged diameter portion. Both sets have multiple functions and are ideally suited for forming complex ports.
Here we have a case from Russian customer and successfully provide rough and fine boring solutions.
Customer’s request:
1. Please select and give a price offer for a rough boring head assembly to obtain the size after rough boring ф79.50 (+0.2). Billet thick-walled pipe Φ95x12, inner diameter of the hole in the workpiece Φ71mm.
2. After rough boring according to the technology, there is a finishing boring in the size of f79.96 (+0.04). Please select and give a price offer a fine boring head assembly to obtain a size of 79.96 (+0.04) without rolling.
Прошу по черновым и чистовым расточным головкам DHD-79,5 и DHD-79,96 дать дополнительную информацию:
What we provide-Rough and fine bore drill:
Cutting Parameter Suggested to Customer
NO. | Description | Size | Cutting Parameter | Insert Life | Guide Pad Life | ||
Rotation Speed | Cutting per Rotation | Feed/min | |||||
1 | Rough Boring Head | DHD-79.5 | 200 | 0.5 | 100 | about 150 meter | about 300 meter |
2 | Finish Boring Head | DHD-79.96 | 230 | 0.5 | 115 | about 200 meter | |
Customer's Improvement Feedback:
