# Kit includes six sizes: 5/8", 7/8", 1-1/8", 1-3/8", 1-5/8" and 2-1/8" diameter # High speed bimetal vari-tooth hole saws cut all materials, including stainless steel # 4.5/5.5 teeth per inch, cuts to 1-1/2" depth # Kit includes 5L and 6L arbors and plastic case