WHY SPIRAL BITS ARE BETTER FOR PLUNGE CUTS. Because a spiral bit is designed much like a drill bit, it makes plunge cuts easily. The cutters of a straight bit do not overlap, so if you plunge straight down deeper than 3/32 in., you might burn away the wood in the middle, but you won’t cut it. The increasingly popular spiral router bits borrow technology from the metalworking industry. Spiral bits look like drill bits and are most often made of solid carbide, so they are super sharp and leave a superior cut on wood. Two flutes ground around the body of a spiral bit smooth vibration by spreading. End. hinge mortising router bit for instance feature curved cutting surfaces which are called flutes. They come in four main different types; up-cut and down-cut, straight flute, ball-nose, and the V-bit. These help to define how refined the cutting process is and how the end product will be. www.- offers varied types of. hinge mortising router bit sought by customers from different parts of the world. Hinge Mortise/Template Router Bit (1pcs). Raised Panel Cabinet Door Router Bit Set. Medium Lock Miter Router Bit - 45 Mortising Vs Straight Router Bit You Degrees. Shank Straight/Dado Router Bit Set (7pcs / 8mm). Tongue & Groove Joint Assembly Router Bit Set. Faux Panel Ogee Router Bit.  HUHAO 1pc Bearing Flush Trim Router Bit For Wood 1/2" 1/4" Shank Straight Bit Tungsten Woodworking Milling Cutter Tool. US $ (10).

This exercise did not leave me with significant confidence that the spiral bits offer a big advantage over the straight bits. What is the current consensus of opinion about these bits? Are Mortising Vs Straight Router Bit In they in fact superior enough to the straight bits, for mortising application, to justify their high price? Also if you were to buy one or two bits, what sizes would you buy?

But instead of waxing eloquent and dazzling you with rhetoric, I decided to ask somebody who would know. Dan suggested that mortising is not a strong mortising vs straight router bit yet for spiral bits. Instead, it makes more sense to use them for jobs where you need the bit to stay sharp longer and where it will be exposed to more heat build-up than their straight bit counterparts.

Spiral bits are at their best in edge-routing situations where tear-out is an important consideration: e. Ian Kirby: It depends on what you mean by big advantage. Spiral bits cut more smoothly and they leave a smoother wall mortising vs straight router bit yet. That helps if you need to glue something to the surface, which is important to me. I have two suggestions:. Set up a drill press and remove the bulk of the waste before you route. By doing that, you get rid of about 85 percent of the material you want taken off quickly and easily.

Consider using a loose tennon and not a motise Mortising Vs Straight Router Bit Sound and tennon. Both parts come from the mortising vs straight router bit yet bit and you can easily adjust the fence system for each piece. The router, in effect, then becomes a slot motiser. Finally, just buy one size bit. Make a left and right fence; then you can make any width of mortise using one bit.

Upcut bit is the way to go. As mentioned, it clears the chips out. Tearout is not really a concern. Althought nice, an all carbide bit really isn ‘t necessary. The slicing action of a mortising bit is different (and far more gentle) from the chipping action of a regular router bit, the HSS ones I’ve used work nicely. Jan 12,  · Some mortising bits have "over center" cutters, which extend the length of the cutter beyond the centerline of the bit, allowing the bit to plunge as deep as the router will travel. Generally, this type of deep plunge, the kind you would use to make a mortise for a tennon, is better suited to up cut spiral bits. Dec 28,  · Spiral upcut bits often are used for mortising, because they clear the wood chips better than straight-flute bits. There is a tendency Mortising Vs Straight Router Bit Up to tear out at the ends of the cut, but this is not usually a major issue. Because of the complex machining processes used to make spiral-flute bits, they cost more than straight-flute bits.

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