A 1/8 inch pilot hole followed by a 3/4 inch dia hole to be drilled in end of a 3.875 inch dia shaft.Calculate the RPM of each drill./ A/ |' `; \4 E4 b
Note: CS=802 s: Z5 ~& s5 M5 s8 J: s" h7 g$ o
. w) y3 T/ E2 r4 O( d4 S/ U
RPM 1/8= + s1 ]: F5 ^7 lRPM 3/4= ' b: W4 A& z( H, a/ L$ [ 9 H7 l$ T* f0 hThanks a lot.
狗仔卡
鲜花(
鸡蛋(
发表于 2007-11-24 20:29
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡
楼主
