I plan on getting a checkering file for jimping. The smallest I have found is 20 LPI and seems to be the consensous on here for what to use. My question is, should I get a 3/4" wide file or just a 1/2" wide file? The 1/2" lets me do a smaller amount of cuts (10), but if I will almost always want more than 1/2" wide, the the 3/4" would be better. So which would you prefer if you were getting one? They are $1.75 different so cost is not a factor. Thanks.