Trace and cut a circle out of the poster board. Then cut out a 1/2″ to 1″ hole in the center of that circle, depending on whether you’re doing a large or small hat.
首先，在纸板上剪一个圆，在圆的中间剪一个1/2英寸到1英寸的孔，具体大小取决于你所做的饰品大小。
2
Adjust bust point. Trace off form the draft, add seam allowances. Notch and mark drill hole for DART point.
调整胸点。从样板原图上描下，加缝份。打刀眼并标出省端点的钻孔位置。
3
By use of oriented perforator, a certain variance of Angle and azimuth between actual perforated hole and former design is made which mainly caused by holetrace, perforated hole Angle.