Creates diamond holes for hand sewing.
Hardening and polishing of the blade provides excellent sharpness and allows for precise grinding of diamond holes.
Used for drilling and spacing of corners and curves.
How to use: Place the rubber sheet vertically on the bed sewing line, and hammer to drill holes.
Size: 1.5mm
Caution: Sharp tip, handle with care. Keep out of reach of children.
(From Amazon.co.jp)