08-07-2013, 03:57 PM
Hi dallen, what's the blob [under the 1/2 round file] between the casting & the sprue for? is it to feed the casting as it contracts? [nice casting btw] brass can be a real bu**er to cast sometimes.
thanks Graham.
thanks Graham.
the artfull-codger, proud to be a member of MetalworkingFun Forum since Feb 2013.