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.
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.
“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.
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.
Offering the ideal blend of performance and durability, pneumatic angle grinders are ideally suited to cutting and shaping metal workpieces. Pneumatic grinders require connection to suitable air compressor units they are well-suited to high-precision tasks and are considerably lighter in weight than other angle grinder models. The unique disc angle can make straight grinders a better choice than the standard angle grinder in some instances.
Of the different types of powered grinders available, the angle grinder is probably the most common and widely used. Angle grinders fitted with the appropriate disc can be used to grind and cut metal or stone. The smaller angle grinders operate at higher speeds – 4½ inch grinder will typically operate at 10000 rpm whereas a large 9 inch grinder will rotate at only 6500 rpm.
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 spindle sizes Related Question:
What size is the thread on an angle grinder?
“The “standard” spindle (sometimes called the “arbor”) thread these days on a angle grinder in the US is 5/8-11 (5/8″ diameter and 11 threads per inch).
What size is an angle grinder arbor?
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 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.
Are all angle grinder discs 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 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 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 disc bore size?
The bore measurement means the size of the hole in the saw blade, this should match the boss/spigot on the saw clamping collars on your machine. If your m/c has a smaller diameter fitting it may be possible to adapt by fitting the adaptor washers supplied with the blades.
What is the most common angle grinder size?
The most commonly used sizes are the 4” and 4 ½”. These grinders typically have the capacity for wheel diameters of up to 7”, with particularly small versions having the capacity for 3” discs.
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.
Can you put a larger disc on an angle grinder?
You can but is a very, very unsafe practice. The disc has mass and spinning mass only runs in one plane safely, so any change in the plane will rip the grinder out of your control.
What is arbor size on a miter saw?
The arbor size is standard for each standard size miter saw. For 8-inch and 10-inch miter saws, the standard arbor size is 5/8 inch. Miter saws that are 12 inches require a 1-inch arbor.
What is an arbor tool?
What is an arbor tool? Arbor is a precise machining tool. During the entire cutting process, it bears the important responsibility of transmitting the rotary motion and torque of the spindle to the cutting tool.
What is spindle lock on angle grinder?
“Tired of changing complex accessories for your die grinders?”Easy and quick, the spindle lock system enables you to change accessories for your die grinder easily and without a second key.
