Oldie But GoodieWhile I appreciate Tim Uhler's review of wormdrive saws ("Inline Circular Saws," 7/11), I do dispute one remark - that sidewinders are less durable and more likely to bog down. As a southpaw, I find sidewinders much more user-friendly, although I can use a wormdrive anytime it's necessary. I have had a Black & Decker industrial-grade Super Sawcat for more years than I can count. It's got a 15-amp motor and has put up with everything I've demanded of it. It can cut up to a 50-degree bevel angle, and its blade-depth adjustment is accurate to within 1/32...