I placed painters tape from top to bottom of each stave on my shell that i was going to drill. If it takes too long, maybe you are not using rough enough sandpaper on the granite. I for one would be real interested to see the kind of results you get and how you went about getting them. Adjust router bit slightly higher for thicker shells, and cut comparable outside edge to complete the bearing edge profile you desire. Honorary Lifetime CEO. The drum bearing edge is the part of a drum shell where the drumhead rests on. It has marks for drum diameters up to 28" and gives all the lines the placement of lugs (6, 8, 10, and 12 lug configurations), throw off/butt plate, kick drum spurs, and snare beds. Apexx Blind-Hole Bits for Angle Grinders. They're a bit harder to tune due to the resonance and extensive overtones, so drums with these bearing edges often require a lot more muffling than the previous bearing edges we looked at. Band clamps secured the risers/spacers to the shell. You may love the sound of short toms with minimal sustain, so you should know which bearing edges will give you toms like that.
I just don't think it makes that much of a difference in the sound of a drum. It worked OK, but I didn't get as smooth an edge as I can with sandpaper. The throw off looked best centered and comes with a rubber gasket, so I used that to make the marks. Drumcompanies offer bearingedges in 45, 60 or even 30 degree angle. Travis Barker opens up about post-crash depression and thoughts of suicide. Fabric wrap - drill bit and fabric don't mix... neither does a router bit with fabric. I alternated the 20 staves Oak/Poplar moving them around until i found the pattern that pleased me.
But i was wondering could i use any router and router table to cut bearing edges? In other words - the edge of the shell should be at a 90 degree angle to the walls of the shell. Though the wood that a drum shell is made of has the most direct impact on the overall sound, bearing edges introduce another important variable into the equation. Lighting & Ceiling Fans. Instantly loved the look, sound, and quality of these drums being built in garages all over. Introduction: Building a Stave Snare Drum. Pro Series Single Edge Breaker.
Oscillating Head System. No need to clamp it down and it would automatically be square with the blade. It's an art that takes a little time to learn. I don't measure, I just stop when it looks and feels right. Amana makes nice bits, you need the 60 degree bit to achieve a 30 degree edge.
Or am I not understanding your dilemma? I've got a 1/4 inch camfer bit, and a 1/16 inch (i think gotta check) round over bit. For this drum, I used an offset 45-degree bearing edge. Once I have the fence and fixture set to my desired width, my right hand holds the shell in place and tight against the fence, while my left hand powers on the saw. You can get even more sustain from 45-degree bearing edges if you mount the drums on hardware that enhances their resonance. Large Format Porcelain Panel. I've only done 2 types of bearing edges: the double 45 and a roundover / 45. I sanded down about 1/8" inch in the middle of the bed with a gradual incline/arc on each side. Drum shells have multiple components that determine their sound. A sharp edge has very little contact, of course, but also, less wood mass "behind" the head to accept the wave energy. Rather than contacting the head at the collar, which is the part of the head that curves down toward the hoop, a dual edge will meet the head further toward the center, where the film is flat. 1415) divided by the number of staves (20) = (2. If you don't do anything else, you'll want to check out the link at the bottom () which shows how extreme the movement of the head is. The amount of shell surface that is touching the head doesn't change by changing the angle.
Very well Known Member. Also, the drums have a flat black lacquer finish I'm not crazy about. Although I don't do it often, I have the ability and rather enjoy making drums.