- #Install riving knife on old craftsman table saw how to#
- #Install riving knife on old craftsman table saw install#
Next loosen all four frame mounting screws and raise one side of the table while lowering its mate until there are no gaps between them (this will allow for height adjustments later). Replace with new components using step-by-step instructions in our online document: Now remove the three screws that hold down what’s left of your old switch housing, as well as any mounting brackets or hardware attaching it to your machine. Loosen the hex bolts, then lift up the blade guard by pulling it away from your workpiece. The first thing you need is a blade guard retainer and the appropriate wrench. without one because what you’re cutting has nothing holding onto it from behind until it exits off the blade. This is less likely to happen without one because what you’re cutting has nothing holding onto it from behind until it exits off the blade. The idea is that the board will flex as it passes through the saw, and if there’s a riving knife in place this will cause an outfeed support piece of wood to engage with the trailing edge of your workpiece. You can also use a riving knife to help reduce tear-out on long boards when ripping. The purpose of a riving knife is to bridge across your workpiece with its upper edge just below the surface of what was just cut by either shaving it thin so it has less weight or holding position When this happens, there’s always a danger of kickback because wood pieces may get jammed under the blade and thrown back at you. The blade and guard assembly on most table saws can be raised for cutting tall stock (such as lumber), then dropped again so that the gap between blade and arbor will open wide enough for boards up to about 12 inches in length. When enabled, these two features allow you to work faster in relative safety while producing more accurate results than would otherwise be possible without them – so why not give your table saw a riving knife? Purpose of Riving Knife on Table Saw -Why is Essential for Your Table SawĪ riving knife is a safety device fitted to some saws, which prevents the board from “jumping” or being forced rearward when cut. The second benefit it provides is an increased safety margin for the operator’s hands due to how close they are positioned towards the active cutting edge. The first benefit provided by this device is its ability to prevent kickback from occurring at all during most cuts (more about this below). The second benefit provided by a riving knife is its ability engage material for cutting in much smaller increments than are possibleīenefits of Using Riving Knife On Table Saw In addition to sending this warning signal, some models also provide tactile feedback by applying pressure against one side of the piece being cut – which can be quite painful and throw wood chips up onto
#Install riving knife on old craftsman table saw install#
If you install or replace a riving knife and forget to do so before turning on your machine, what could happen? As soon as power is applied to the saw, an alarm will sound until you turn off either switch A or B. Attached to the saw’s arbor, it is fixed relative to the blade and moves with it as blade depth is adjusted.Ī riving knife has a number of benefits that make it an important safety feature on these machines.įirst, the blade should never be allowed to come into contact with them at all times. Riving knife is a safety device that installed on a table saw, radial arm saw or circular saw using for woodworking. Riving Knife On Table Saw !What is a riving knife? In addition to sending this warning signal, some models also provide tactile feedback by applying pressure against one side of the piece being cut – which can be quite painful and throw wood chips up onto. If you install or replace a riving knife and forget to do so before turning on your machine, what could happen?Īs soon as power is applied to the saw, an alarm will sound until you turn off either switch A or B. The two blades cut through from opposite sides of the guide bar while keeping any part of your project from coming into contact with them at all times.
#Install riving knife on old craftsman table saw how to#
In this blog post, we will discuss what a riving knife is and how to use one properly on your own table saw!Ī guide bar keeps the work piece straight while the two blades cut through it from opposite sides.Ī riving knife is a safety feature on the table saw that makes sure that when you are cutting your work piece, the blade does not come in contact with it. This prevents kickback and reduces chances of injury or damage to your project. The riving knife is what makes sure that the blade does not come in contact with your work piece as you are cutting it. One of the most important safety features on a table saw is called a riving knife. While a table saw is an important tool for many woodworkers, it can be dangerous if not used properly.