When you're using mills on a routine basis it can be tiresome altering accessories all the time. When these red Milwaukee mills were on sale, I purchased 2. I can set up a cutting disk in one grinder and a grinding wheel or a sanding disk in another one. This accelerate my workflow.
This was great for huge heavy tasks like concrete and roughly cutting up large steel sections. There is no 'finesse' with a 9-inch grinder, so it's not suitable for bike work (what size angle grinder to cut paving slabs). Do not lose your money unless you have other needs for it. Larger is not much better in this case. Some time later on, I purchased this 5-inch angle grinder.
This is a common size utilized on older motorcycles, in addition to 3/4 and 7/8, or 19mm and 22mm for the metric world. If you're cutting this tubing utilizing a 4-inch grinder, you may just get three-quarters of the way through and then you need to reverse and cut from the other side.
The accessories are a little bit more expensive, obviously, but they do last a longer than the 4-inch ones. I nearly always leave a cutting disc in my 5-inch grinder and leave the 4-inch mills for other duties. Purchase an inexpensive 4-inch mill initially. If you pick to buy a 2nd mill, consider a 5-inch mill if cutting tube is a common job.
This particular mill's set up with the cutting wheel, or a cutting blade. The one-millimeters are my favorite: They allow you to cut through tube easily, rapidly and with a thin 'kerf' (which is the thickness of the cut). Bosch makes these specific ones, and I just purchase another box of 10 when they're on sale at my regional hardware store.
The other device that I discover really helpful is a 'flap disk' or a sanding disk. A flap disk is a range of sanding pads bonded to a support plate, readily available in a series of abrasive grits. As they are used, the edge of the pad deteriorates to expose more abrasive.
Once again, this particular one's Bosch, but just due to the fact that it's the brand my local store stocks. They aren't cheapin Australia they cost around about $7 to $8 each, however they do last rather a while. And they are very helpful when dealing with a motorcycle. I prefer to buy 100 grit or 120 grit.
One of my 4-inch mills is always set up with a flap disc. I do not typically use grinding disks on motorcycle jobs. Comparable to the coarse grit flap wheels, I believe a grinding disc is a very aggressive approach of getting rid of metal. how to sharpen a mower blade with an angle grinder. I tend to choose a finer-grit flap disk prior to I would utilize a grinding disk.
On my old Makita mill, I've completely set up a wire wheel. This is one of my go-to tools for stripping paint or cleansing rust off surface areas. As the wire bristles spin, they smash paint and rust off a steel surface area without considerable damage. Steel bristles are more difficult than aluminum, so they will damage an aluminum surface area.
This grinder is utilized solely with a wire wheel (is steel easer to cut with angle grinder when warmed up). Because the wire wheel is much heavier than a cutting disc, it puts a more load on the electric motor and will probably quicken the mill's eventual death! Alongside the wire wheel, my other preferred paint-removal accessory is the paint-stripping disc.
The ones I buy locally are referred to as 'silicon impregnated abrasive nylon.' These are fantastic for motorcycle work, specifically for larger, flatter surfaces, such as fenders and gas tanks. With an angle mill, a paint stripping disc and a wire wheel, you can get rid of paint from a whole bike. Would it be quicker to send it for sand blasting or dipping? Sure, however you can do it at home at low-priced with these tools (how to change an angle grinder disc).
I have stripped a variety of tanks and fenders with these wheels, and in my non-scientific tests, I find the 5-inch variation lasts a lot longer than the 4-inch variation. This would recommend its more cost-effective to buy these in 5-inch if you have a 5-inch mill. Similar in building to a flap wheel, artificial non-woven flap discs contain a polymer abrasive rather than an abrasive particle pad - what size angle grinder to cut paving slabs. how many amp angle grinder should i buy.
They are much less aggressive than a sanding flap disc, so they're relatively safe to utilize on aluminum surface areas. I have actually been explore sanding disks which need backing plate. I was questioning whether it would be more affordable to utilize something like this than to spend for a sanding flap disk - what size angle grinder to cut paving slabs.
You seem to get much more material gotten rid of with a flap disc. I believe this is because of the flap disc revealing brand-new abrasive as it uses. When these sanding discs are used, they go in the trash. It was simply an experiment to see what would occur. Stick to flap wheels if you can.
There's clearly a big capacity for mishaps with mills. However if you take a couple of standard preventative measures, you can lessen that capacity. Match your devices to the spindle on the angle grinder. The product packaging or instructions will define the bore (the hole in the center of the disc) that fits your grinder.
All my 4-inch grinders have a metric threaded spindle; their size is an M10 x 1. 5 thread. Make sure you center the disc on the spindle, and clamp the disc snugly between the inner and outer flanges. The tools offered with the grinder are required to secure the external flange nut.
If you drop one, you must not utilize it. If it broke when dropped, there is a threat it will explode when the angle mill spins it up to full speed. (Do not think me? Google images for 'angle grinder mishaps' if you dare.) Grinders drive the spindle really rapidly, and this speed integrated with the abrasive material does the work.