Perfectly makes 12mm drill holes on PVC pipes, to fix 12mm off take, for drip irrigation in garden. Metal drill bit for pvc pipe rain pipe or drip irrigation Metal drill tool to make holes on PVC pipe. Designed for easy and comfortable handling. This multi punch hand tool used in horticultural drip irrigation is made of hard, it useful to make punch holes on your PVC hose That can be used to insert the pipe easily and perfectly into the punch holes made on the PVC hose.Long life and suitable product.