Annular hollow drill bit
Sharp and wear-resistant
Three edge cutting
Good efficiency, low cutting resistance
Strong and wear-resistant, hard alloy
Three edge cutting
Three blade combination gear
Complete specifications
Multiple specifications available
Easy to use Wide scope of application
Quality assurance
Innovative quality
Applicable materials
Applicable to various materials
Steel plate, profile steel, pipe, stainless steel, et
Section steel
Copperplate
Pipe
stainless steel
Aluminum
Copper/tin
Plastic/organic plastic
cast iron
Laminated material
graphite
rail
wood
Applicable to various industries and models
Steel structure, bridge engineering, shipbuilding, railway construction of oil drilling platform, machinery manufacturing, electricity and other fields
Magnetic base drill
drilling machine
Milling machine
Machine tool
Three edge cutting
Fast and powerful cutting
Multiple groups of three blade combinations, consisting of outer, middle and inner blades, each blade only takes about 1/3 of the workload. Each blade is equipped with a cutting tool, which can make the cutting smooth and not easy to break the blade.
External blade
Middle blade
Internal blade
Spiral groove
The chip is discharged smoothly to prevent the knife from collapsing due to chip blockage.
Smooth cutting, low sound
The quality of cemented carbide is good, and the noise is reduced by about 75 decibels
Non slip right angle handle
Double side cross cutting clamping position design for better operation and fastening
Overall product presentation
With a series of drills, drilling becomes easier
Complete product information and specifications
Shank diameter
Diameter
Depth
Brand: JETAC
12*50-60*50
Cutting depth: 50MM
Name: Annular hollow drill bit
Material: hard alloy
Handle shape: right angle handle
Details display boutique comes from detai
Focus on quality, pursue details and create exquisite workmanship
Blade welding process
Layered cutting, geometric design reduces power consumption, and drilling is well matched.
Slotting groove
Large capacity slotting groove, unique spiral groove design, smooth slotting,
Convenient and fast.
Hard alloy
It is made of hard alloy, which is sharper and more wear-resistant.
Pair with thimble
It has the functions of positioning, cooling, reading and discharging the material core.
Real shot picture
Show the truest side
Safety precautions Please read carefully before use
JETAC manufacturing can be used with confidence
1. Please wear work clothes and protective glasses to prevent the skin and eyes from being injured by flying iron filings:
2. Work when the product is correctly installed to prevent danger
3. When installing and removing this product, please unplug the power plug or disconnect the power supply,
4. Heat is generated during drilling to avoid scalding and impact on the surrounding environment;
5. Do not modify the product without authorization, and then conduct drilling operations to prevent unexpected events;
6. It is forbidden to touch the product with hands when it is rotating;
7. In case of abnormal vibration and sharp sound during operation, please stop the operation and check the product or replace it with a new one
8. Please read the instructions of the drill and the machine carefully before using the product.
Installation Diagram Standard Clamping Installation/Quick Coupler Installation
Standard clamp installation
Installation of quick coupling handle
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