Ningbo Lianchuang Hewo Precision Tools Co., Ltd
| Packaging Details | standard packaging |
| Delivery Time | 7-15day |
| Supply Ability | 1000000 Piece/Pieces per Month |
| brand name | CHTOOLS |
| Cutting Tool Material | High-speed Steel |
| use | Metal Drilling |
| Workpiece Hardness | Up To 60 HRC |
| Workpiece Material | Steel, Cast Iron, Aluminum |
| Coolant Pressure | Up To 100 Bar |
| Application | Deep Hole Drilling |
| customized support | OEM, ODM |
| Brand Name | ARNOLD |
| Place of Origin | China |
| Certification | ISO9001:2000 |
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Product Specification
| Packaging Details | standard packaging | Delivery Time | 7-15day |
| Supply Ability | 1000000 Piece/Pieces per Month | brand name | CHTOOLS |
| Cutting Tool Material | High-speed Steel | use | Metal Drilling |
| Workpiece Hardness | Up To 60 HRC | Workpiece Material | Steel, Cast Iron, Aluminum |
| Coolant Pressure | Up To 100 Bar | Application | Deep Hole Drilling |
| customized support | OEM, ODM | Brand Name | ARNOLD |
| Place of Origin | China | Certification | ISO9001:2000 |
| High Light | Aluminum BTA Hole Drilling Tool ，Aluminum bta deep hole drilling ，60 HRC BTA Hole Drilling Tool | ||
BTA Deep Hole Drilling is a technique utilized for drilling exceptionally deep and straight holes in metal components, typically when the depth of the hole exceeds its diameter. The method derives its name from the Boring and Trepanning Association.
During this process, intense coolant under high pressure circulates around a specialized drill tube, reaches the cutting zone, and expels the metal chips through the center of the drill. This results in clean, rapid, and precise drilling.
BTA drilling finds common applications in industries such as oil & gas, aerospace, and hydraulic systems for creating deep cavities in items like gun barrels, hydraulic cylinders, and machine elements. It is particularly effective for hole diameters greater than 20 mm, offering high velocity and producing smooth, straight holes.
✅ High Efficiency – BTA deep hole drilling offers fast drilling speed, particularly advantageous for drilling large-diameter deep holes.
✅ Excellent Hole Quality – This method produces straight and round holes with a smooth surface finish, ensuring precision and quality.
✅ Good Chip Removal – With chips flushed out through the inside, the chances of blockages are reduced, leading to smoother drilling operations.
✅ High Precision – BTA deep hole drilling provides better control over hole diameter and alignment, enhancing the accuracy of the process.
✅ Suitable for Long Holes – Capable of drilling very deep holes, exceeding 100 times the diameter, making it suitable for a wide range of applications.
✅ Works on Tough Materials – BTA deep hole drilling can effectively handle tough materials such as steel, stainless steel, and alloys, expanding its utility across different industries.
✅ Stable Process – The rigid tool setup in BTA deep hole drilling ensures a stable and consistent process, delivering reliable results over time.
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Applications of BTA Deep Hole Drilling
Oil & Gas Industry
Drill collars, casing, tubing, and oil tool components.
Defense & Firearms
Gun barrels, cannon barrels, and military-grade tubes.
Mold & Die Making
Deep guide holes for mold bases and die components.
Hydraulic Systems
Hydraulic cylinder bores and piston rods.
Aerospace & Aviation
Long, precise holes in structural and engine parts.
Heavy Machinery
Machine spindles, rollers, and heat exchanger tube sheets.
Refrigeration & Heat Transfer Equipment
Tube plates and components with many deep holes.
Company Details
Business Type:
Manufacturer
Year Established:
2016
Total Annual:
6000000-8000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Ningbo Lianchuang Hewu Precision Tools Co., Ltd. specializes in providing comprehensive solutions for precision cutting technology. We offer customers high-quality metal cutting tools, including indexable inserts, carbide cutting tools, PCD cutting tools, as well as design development and technical ... Ningbo Lianchuang Hewu Precision Tools Co., Ltd. specializes in providing comprehensive solutions for precision cutting technology. We offer customers high-quality metal cutting tools, including indexable inserts, carbide cutting tools, PCD cutting tools, as well as design development and technical ...
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