Top 7 Grinder for Welding of 2022

Bestseller No. 1
Mini Handheld Angle Grinder Industrial Pneumatic Tool Mini Air Belt Sander suitable for Spot Welding Parts Grinding, Burr Removal, Chamfering and Coating Film Removal Operations
  • Hoypeyfiy Mini Air Belt Sander suitable for grinding, polishing, concave surface treatment, napping, rust removal of non-metal, wood, leather, fabric, glass, lacquer, rubber, etc. also suitable for removing spot weld
  • Adjustable Sanding Angle: The mini belt sander can be adjusted to the required angle for rotating and grinding according to your actual needs. Suitable for spot weld removal. Effective for blending, scuffing grooves and contours.
  • Ergonomic Designed Handle: Ergonomic handle is comfortable to grip. Low vibration rate reduces the damage to user's hands; Variable speed control dial (980-5,600 ft./min.) allows user to match the speed to their applications.
  • Warm Note: Please keep the workplace clean and adequate lighting and check it carefully to see if there is any crack or damage before operation
  • Package Includes:1* 3/8 inch air belt sander and 5* Air Belt Sander Belt
SaleBestseller No. 2
3mirrors ALUMINUM Tungsten Electrode Sharpener Grinder Head TIG Welding Tool with Cut-Off Slot Multi-Angle & Offsets, 5X 25mm Double Diamond Wheels, 1X Connecting Rod
  • Fits most all Rotary Tools with a 3/4-12 thread including Black and Decker, Milwaukee, Bosch Dremel and More! (***Package No Rotary Tool/No Drill Included).
  • This tool will grind 2 sizes tungsten, 2 angles tips for each size. 4 types holes 1/16" (1.6mm) 15°, 1/16" (1.6mm) 20°, 3/32" (2.4mm) 15°, 3/32" (2.4mm) 20°. 15° is 30° when the ground on tips, 20° is 40°. Each type has 3 holes that will grind different circles on diamond wheels, which will reduce diamond wheels consumption by 2 times.
  • The main body is very light and convenient, only 87g. But very strong and precise. All holes are stationary, so we can set an offset compensation for each size hole to make sure all tungsten's tip center is on the grinding center point, this offset can ensure that the lines on the tip of the tungsten electrode are as straight as possible. If the hole position is variable, offset compensation cannot be set.
  • The tungsten sharpening tool also has tungsten cut-off port processing. After the tungsten you are using is worn or contaminated, you can use the cut-off port for cutting so that you can use it again. All holes are designed at the same height for the diamond wheel. Needn't set the height again and again. Very easy to install and use. Save your ready time for welding, Welders deserve it!
  • This tool is essential for real professionals. We know welders, so we know what they need. Product made of Upgrade aluminum alloy material, CNC finishing more Durable, there will be no trouble of high temperature melting. Please note that the 3mirrors Brand is the Original Design. The appearance can be imitated but the core data cannot. For your convenience, please avoid purchasing piracy. Any questions, contact us for professional help!
Bestseller No. 3
DIDUEMEN Handheld No Debugging Electric Tungsten Grinder Four-angle Tungsten Electrode Sharpening Machine TIG Welding Rotary Tool with Flat Grinding Block, Cut-Off Slot,4 Screw Holes, 3 CNC Mandrels…
  • Miniaturization and High Performance:This tungsten sharpening grinder is a hand-held tool. It is small enough to fit on the TIG table, saving the user from running between bench mills. Grinding efficiently and quickly saves time. The accurate processing angle of tungsten steel can make the user's welding work handy.
  • Simple and Convenient Operation: Unlike the single-head configuration, this tungsten grinding machine does not require installation and debugging. Even a novice can easily use it to grind the perfect angle. Replacing the grinding wheel is also simple. The professionally designed mandrel makes the installation height of the grinding wheel consistent and stabilizes the angle of the tungsten steel rod.
  • 4 Size Brass Tungsten Guide Rails and Four-angle Screw Holes: The tool has four copper tungsten guide rails: 0 / 40 inch, 1 / 16 inch, 3 / 32 inch and 1 / 8 inch (1 mm, 1.6 mm, 2.4 mm, 3.2 mm) and four corner holes for use: 10 °, 15 °, 20 °, 22.5 °. The guide rail ensures concentricity and multiple offsets. Precise control will result in a more perfect tungsten tip angle.
  • Cut-Off Slot and Rotary Tool: Tungsten sharpening tool also has tungsten cut-off port processing. After the tungsten you are using is worn or contaminated, you can use the cut-off port for cutting, so that you can use it again. Besides, A Flat Grinding Block is specially designed, can be used to grind a flat tip vertically, for use if need.Remove the sharpening guide attacment and scre the collar cap, this grinder can be used as a regular rotary tool.
  • .Abundant Accessories: 9*double sided grind wheels, 1* grinding guide attachment, 4* copper screw holes, 3* CNC Mandrels, 1*collar cap, 1*electric grinder, 1*wrench, 1* storage box, 1* User Manual.
Bestseller No. 4
3mirrors ALUMINUM Tungsten Electrode Sharpener Grinder Head TIG Welding Tool w/Cut-Off Slot Multi-Angle& Offsets, 4 Copper Screws Holes& 2 Upgrade CNC Mandrels& 5 25mm Diamond Wheels& Instructions
  • This is one of our most popular controllers, Fits almost all Rotary Tools with a 3/4-12 thread including Black and Decker, Milwaukee, Bosch Dremel and More! (Package No Rotary Tools Included). Tungsten Grinder designed by professional 3D CAD, made of T-6061 aluminum alloy, CNC finishing, Durable and Easy to use!
  • Tungsten Electrode Sharpener comes with 4 Brass Tungsten Guide Screws: 040", 1/16", 3/32" and 1/8" (1mm, 1.6mm, 2.4mm, 3.2mm). The guides ensure concentricity and multi-offset. Increase the utilization of the grinding wheel. When grinding, the position of the copper screw can be exchanged to obtain your desired angles of the tungsten needle.
  • A tungsten grinding tool has four angled holes on it for use. 22.5°, 20°, 15° and 10° (45°, 40°, 30°, 20° Tips Angle respectively). Precise control makes Upgraded grinding tools will grind a More perfect tungsten tip angle. All holes are designed to use the same height of the diamond wheel. Needn't set the height repeatedly, it is very easy to align the diamond wheel and the 2mm slit. The open design makes the grinding wheel installation more convenient.
  • The tungsten sharpening tool adds tungsten cut-off port processing. After the tungsten you are using is worn or contaminated, you can use the cut-off port for cutting so that can use it again. Our Upgraded Brass Guides & Mandrels from forging to CNC with higher accuracy will be more durable.
  • 3mirrors Brand Original accurate design Tungsten Electrode Grinder is essential for real professionals. Will save you a lot of time and give you precise tips. Tips: Wearing a mask and other protective gear is recommended unless you are grinding in a full-sealed space. Please screen out other bad imitations before purchase. Thanks!
SaleBestseller No. 5
3mirrors ALUMINUM Tungsten Electrode Sharpener Grinder TIG Welding Rotary Tool 12 Guides w/Flat Grinding Block, Cut-Off Slot, Multi-Angle& Offsets, 5 Double Sided Diamond Grind Wheels, 2 CNC Mandrels
  • This aluminum body only 87g. This grinding head is extremely simple and easy to use. Can grind 2 sizes tungsten, 2 angles tips for each size. 4 types holes are 1/16" (1.6mm) 15°, 1/16" (1.6mm) 20°, 3/32" (2.4mm) 15°, 3/32" (2.4mm) 20°. When grinded on tips, 15° is 30° and 20° is 40°. Each type has 3 holes will grind different circles on diamond wheels, will reduce diamond wheels consumption by 2 times.
  • Precise control make the grinding tool grind a More perfect tungsten tip angle. All holes are stationary, so we can set an offset compensation for each size hole to make sure all tungsten's tip center is on the grinding center point, this offset can ensure that the lines on the tip of the tungsten electrode are as straight as possible.
  • Tungsten sharpening tool also has tungsten cut-off port processing. After the tungsten you are using is worn or contaminated, you can use the cut-off port for cutting, so that you can use it again. Besides, A Flat Grinding Block/Locator is specially designed, can be used to grind a flat tip vertically, for use if need. All holes designed to use the same height of diamond wheel. Needn't to set the height again and again. Open design makes the grinding wheel installation more convenient.
  • Our UPGRADED CNC machined mandrels are Specially designed for electric rotary tools, swing less when grinding, easy Application and longer service. **Tips: When the rotating tool does not work well, the motor brush may be loose, NOT DEAD. You only need to tighten the brush button. According to the feedback of some users, we have uploaded the operation video, please click to check.
  • Wearing a mask and other protective gear is recommended unless you are grinding in full-sealed space. The kit comes with Rotary Tool and a small storage bag. which is essential for real professionals. We know welders, so we know what they need. Please note that the 3mirrors Brand is the Original Design. The appearance can be imitated but the core data cannot. For your convenience, please avoid purchasing piracy. Any questions, contact us for professional help!
SaleBestseller No. 6
3mirrors ALUMINUM Tungsten Electrode Sharpener Grinder TIG Welding Rotary Tool w/Flat Grinding Block, Cut-Off Slot, Multi-Angle & Offsets, 4 Screw Holes, 5 Double-Sided Grind Wheels, 2 CNC Mandrels
  • The Tungsten Electrode Sharpener comes with 4 Brass Tungsten Guide Screws: 040", 1/16", 3/32" and 1/8" (1mm, 1.6mm, 2.4mm, 3.2mm). The guides ensure concentricity and multi-offset. Increase the utilization of the grinding wheel(25mm New double-sided diamond grinding wheels are more durable). When grinding, the position of the copper screw can be exchanged to obtain your desired angles of the tungsten needle.
  • A tungsten grinding head tool has four angled holes on it for use. 22.5°, 20°, 15° and 10° (45°, 40°, 30°, 20° Tips Angle respectively). Precise control makes Upgraded grinding tools will grind a More perfect tungsten tip angle. All holes are designed to use the same height of the diamond wheel. Needn't set the height repeatedly, it is very easy to align the diamond wheel and the 2mm slit. The open design makes the grinding wheel installation more convenient.
  • The tungsten sharpening tool also has tungsten cut-off port processing. After the tungsten you are using is worn or contaminated, you can use the cut-off port for cutting so that you can use it again. Besides, This kit includes a Flat Grinding Block is specially designed and can be used to grind a flat tip vertically, for use if needed. (We are the original brand and have been working on this tool for many years, knowing what our users want and constantly improving it.)
  • The grinder body is upgraded aluminum alloy material, CNC finishing is more Durable, there will be no trouble with high-temperature melting. Our Upgraded Brass Guides & Mandrels from forging to CNC with higher accuracy will be more durable. The new mandrel swing less when grinding, Easy Application.
  • Wearing a mask and other protective gear is recommended unless you are grinding in a full-sealed space. The kit comes with Rotary Tool and a small storage bag. which is essential for real professionals. We know welders, so we know what they need. Please note that the 3mirrors Brand is the Original Design. The appearance can be imitated but the core data cannot. For your convenience, please avoid purchasing piracy. Any questions, contact us for professional help!
Bestseller No. 7
Dokili ALUMINUM Tungsten Electrode Sharpener Grinder Head TIG Welding Tool with Cut-Off Slot Multi-Angle & Offsets 5X 25mm Double Diamond Wheels 1X Connecting Rod
  • 【Top quality material】Made of high-quality alloy, corrosion-resistant, abrasion-resistant, the surface is treated with black matte, smooth and durable. Designed by a professional TIG welder.
  • 【Great Fitment】TIG Welding Tungsten Grinder Set, professional Tungsten Sharpener Multi-Angle Offsets Tool. Fitting most all Rotary Tools with a 3/4-12 thread.
  • 【Unmatched Versatility】We have designed four hole sizes for you, namely 0.04'' , 1/16" ,3/32" and 1/8"(1mm,1.6mm,2.4mm,3.2mm)The guides ensure concentricity and multi-offset, increasing the utilization of grinding wheel.
  • 【Personalized Design】A tungsten sharpening tool has four angled holes on it for use. 22.5°, 20°, 15° and 10° (45°, 40°, 30°, 20° Tips Angle respectively). Precision CNC machining design reduces the consumption of diamond grinding discs. You can grind any angle you want. All holes designed to use the same height of diamond wheel. No need to set the height again and again. Easy to align the diamond wheel and the 2mm slit.
  • 【Advices】Open design makes the grinding wheel installation more convenient. Wearing a mask and other protective gear is recommended unless you are grinding in full-sealed space.

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