Ningbo Lianchuang Hewo Precision Tools Co., Ltd
| Packaging Details | standard packaging |
| Delivery Time | 7-10day |
| Supply Ability | 1000000 Piece/Pieces per Month |
| Point Angle | 90 Degrees |
| Application | Deep Hole Drilling |
| Helix Angle | 30 Degrees |
| Length | 10-13.5 |
| Coolant Hole | Available |
| Cutting Direction | Right Hand |
| Shank Type | Straight Shank |
| Flute Type | Single Flute |
| Brand Name | ARNOLD |
| Place of Origin | China |
| Certification | ISO9001:2000 |
| Model Number | GD-DH (10.00-13.50) |
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Product Specification
| Packaging Details | standard packaging | Delivery Time | 7-10day |
| Supply Ability | 1000000 Piece/Pieces per Month | Point Angle | 90 Degrees |
| Application | Deep Hole Drilling | Helix Angle | 30 Degrees |
| Length | 10-13.5 | Coolant Hole | Available |
| Cutting Direction | Right Hand | Shank Type | Straight Shank |
| Flute Type | Single Flute | Brand Name | ARNOLD |
| Place of Origin | China | Certification | ISO9001:2000 |
| Model Number | GD-DH (10.00-13.50) | ||
| High Light | 10mm Length Precision Gun Drill ，13.5mm Length Automotive Gun Drill ，13.5mm Length Precision Gun Drill | ||
Gun Drill is a specialized tool originally created for producing gun barrels, hence the name implies its purpose. This tool is engineered to bore extremely deep and accurate holes, ensuring superior straightness, roundness, and surface finish in the process. Industries such as aerospace, automotive, mold making, medical devices, and hydraulics extensively utilize Gun Drills for their precision drilling needs.
Key Features
Deep Hole Capability:
Capable of drilling depths exceeding 100 times the diameter (100×D) or more.
High Precision:
Excellent straightness, roundness, and surface finish.
Single-Flute Design:
Easier chip evacuation, though it requires slower feed rates.
Internal Coolant Flow:
Enables continuous cutting and efficient chip removal.
Comparison with Other Drilling Methods
| Feature | Gun Drill | Twist Drill | BTA Drill |
|---|---|---|---|
| Deep Hole Capability | Excellent (>100×D) | Limited (<5–10×D) | Superior (>150×D) |
| Hole Quality | High | Moderate | High |
| Chip Removal | Internal Coolant | External Coolant | Dual Flow (ID/OD) |
| Cost | Medium | Low | High |
|
**DC** |
***LF*** |
**PL** |
DCONMS |
**BD** |
**LS** |
Insert |
|
10.00 |
184.50 |
1.800 |
20.00 |
9.60 |
50.0 |
ZSGT 06.. |
|
10.50 |
193.00 |
1.800 |
20.00 |
10.00 |
50.0 |
ZSGT 06.. |
|
11.00 |
209.00 |
1.800 |
20.00 |
10.60 |
50.0 |
ZSGT 06.. |
|
11.50 |
209.00 |
1.800 |
20.00 |
11.10 |
50.0 |
ZSGT 06.. |
|
12.00 |
225.00 |
1.800 |
20.00 |
11.50 |
50.0 |
LOGT 06.. |
|
12.50 |
226.00 |
1.800 |
20.00 |
12.00 |
50.0 |
LOGT 06.. |
|
13.00 |
238.00 |
1.800 |
25.00 |
12.50 |
56.0 |
LOGT 06.. |
|
13.50 |
245.00 |
1.800 |
25.00 |
13.00 |
56.0 |
LOGT 06.. |
Firearm Barrels:
Laser engraving finds its roots in the production of firearm barrels.
Automotive Industry:
Laser engraving is utilized in the automotive sector for various components including crankshafts, fuel injectors, and valve bodies.
Aerospace Components:
The aerospace industry benefits from laser engraving for applications such as fuel lines, hydraulic manifolds, and structural elements.
Mold Making:
Laser engraving plays a crucial role in creating cooling channels within injection molds for effective and efficient mold making processes.
Medical Devices:
Laser engraving is integral in the fabrication of medical devices like surgical tools, bone drills, and cannulas, ensuring precision and quality in the healthcare sector.
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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