what is the size of a drill bit that is 1/16 of an inch smaller than 3/8of an inch?
问题描述:
what is the size of a drill bit that is 1/16 of a
n inch smaller than 3/8of an inch?
答
3/8 = 6/16
因此 6/16 - 1/16 = 5/16
答案是 5/16 inch.
1/16 英寸小于 3/8 英寸的钻头是 5/16 英寸钻头