Hole – 14mm x 13mm, 15mm x 14mm, 16mm x 15mm,

17mm x 16mm, 18mm x 17mm,

19mm x 18mm, 20mm x 19mm and 21mm to 20mm

Block – Size – 100 * 100 * 29mm

Material – Tools Steel

Weight approx. – 3 Kg with Punch