great product, safer than most commercial dyes, pleasant smell, works in 40 minutes, easy application, with no mess. this works well for those who operate rotary hammers for a variety of purposes and have a wide range of bits to choose from for various material operations. i'd say that i cut at about 24 inches each, i made them longer so i could have plenty room to adjust. 4. how does the fossil record fail to prove that evolution really occurred? the upgrade message was still there and no send nor receive. 