Blacksmithing Contact Us. Here’s a basic question that I received recently:Debbie asks:I am new to angle grinders. The shaft the sticks out of the end of the angle grinder at a 90 degree angle is the “Spindle”. Here’s my answer to adapting those smaller spindles as needed:Pete’s Angle Grinder Spindle Adapter Ideas.
“Anyway, my adapter is simply a.400” long internally and externally threaded tube that screws over the existing spindle. Note about Spindle Threads Just a couple of days ago I needed a cup wheel for an angle grinder. I couldn’t remember which thread I needed so I guessed and bought the 10MM X 1.5 cup wheel AND IT FIT the grinder that I wanted to put it on!!!This means that I have some grinders of each thread; and, when I made those adapters, I picked a grinder with the other thread to design around.
The angle grinder arbor size is one of the important factors to consider when choosing an ideal tool for your tasks. Arbor size is one of the most important factors to choose the right angle grinder for your job. Being aware of your angle grinder arbor size will help you identify suitable grinding/cutting discs for your power tool, which in turn will guarantee its effectiveness and long life.
In this case, these Makita 4 1/2″ cutting wheels are NOT for Non-ferrous metal cutting applications. Utilizing the wrong accessory in your application may lead to over loading your grinder, ineffective cutting, premature wear of cutting disc, excessive heat build up, and can be potentially very dangerous. You are cutting aluminum, look for a disc that states specific to aluminum cutting applications.
“The”standard” spindle thread these days on a angle grinder in the US is 5/8-11. Angle grinders are typically available for grinding discs of the following sizes: 4½ inch – 115mm. When you need to remove or sand a lot of surface wood away, turning your angle grinder into a sander is the easiest and most cost effective way to do it.
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When i buy diamond cutting blades they sometimes come with a brass ring for smaller grinders or saws. Other than that i think a regular disk should fit it. My brother has a makita grinder and the disks i have fit his.
Some Makita 4.5″ grinders had smaller metric thread but had adapter to convert it to 5/8″ threads. Most of the grinders I’ve used with this larger thread were junk that didn’t last long. Wheel must fit tool preventing destructive vibration and be rated for tools rpm.
angle grinder thread size Related Question:
What size is an angle grinder hole?
Almost every 4 1/2″ angle grinders in the US have a 5/8″ spindle diameter size. However, on 4 1/2″ abrasive discs, the actual diameter of the arbor hole is 7/8″.
What thread is on Bosch angle grinder?
It is compatible with all small Bosch angle grinders and compact belt sanders with an M10 fitting.
What is the thread on an angle grinder UK?
Spindle size: The commonly used angle grinders, from the 4.5 inch angle grinder up to the 9 inch angle grinder all possess the same size spindle namely, 22.2 mm in diameter or an M14 thread.
What size arbor does a Makita angle grinder have?
The 5/8″ – 11 Small-Angle Grinder Adapter (323015-A) allows a grinder cup or wheel with a 5/8″ – 11 arbor to fit a M10 x 1.25 arbor. It is a handy accessory that makes your grinder more versatile. The Adapter is ideal for use with small angle grinders.
What size are angle grinder blades?
The size of the disc should have a direct bearing on your choice of angle grinder. The two most common disc sizes are 4.5” (115mm) and 9” (230mm). Grinders with larger discs are particularly well suited to heavy-duty applications, whereas those with smaller discs are ideal for finer work.
What is the arbor on a grinding wheel?
Attach cutoff wheels, grinding wheels, and other abrasive wheels to hand-held drills and die grinders. Arbors are also known as mandrels. For technical drawings and 3-D models, click on a part number.
What does arbor size mean on an angle grinder?
Arbor size is one of the most important factors to choose the right angle grinder for your job. With American-made angle grinders, the standard size of arbor is ⅝-11, which means its diameter is ⅝ inches and there are 11 threads every inch.
What is arbor size on a bench grinder?
The arbor size of the DW756 6″ Bench Grinder is 1/2″ and is designed to accept a 3/4″ thick wheel. The arbor size of the DW758 8″ Bench Grinder is 5/8″ and is designed to accept a 1″ thick wheel.
What is M10 grinder?
M10 is the thread pitch of 4″ angle grinder. If you have a 4.5 angle grinder you will need a different one with a 5/8-11 thread.
What is the most common angle grinder size?
For instance, a 4.5-inch angle grinder is the most common size. It utilizes wheel discs that are 4.5 inches in diameter. A 7-inch grinder uses a 7-inch disc, and so on. It is important to understand that the bigger sizes use larger wheels.
Are angle grinder blades universal?
Angle grinders discs are interchangeable, which means you can select the specific size of disc for your grinder and the specific type of disc for the type of material you are looking to cut or grind. There is a wide range of different types of discs available for an angle grinder.
What is a 4 angle grinder?
What is an angle grinder? Angle grinder tools are versatile handheld power tools used for a number of DIY projects or workshop projects such as cutting, carving, deburring, grinding and polishing various materials such as wood, tile and concrete or remove material from these surfaces.
How deep will a 115mm angle grinder cut?
While 115mm angle grinders offer a maximum cutting depth of only 30 mm, they are precise, easy to handle and lighter than larger versions.
What is a 9 inch grinder used for?
Angle grinders are versatile tools that can grind metal and cut tile, stucco and pavers, rout out mortar, plus they can sand, polish and sharpen. Learn to use an angle grinder to cut tile, mortar and pavers; make quick work of rust and loose paint removal; sharpen blades and cut or grind steel.
Can I use bigger disc on angle grinder?
Fitting a 14 inch (356 mm) cut-off disc to a 9 inch (230 mm) angle grinder will increase the edge speed excessively to at least 120 m/s (430 kmph). The photograph below shows an angle grinder with the wrong size cutting disc fitted and the guard removed.
