Making Long Heavy Duty Clamps

For this video I tried edditing a bit differently. A slower pace and added sounds from production, so try to relax and enjoy Please let me know what you think I m planning to make more tables in the future so more clamps cant hurt I started by cutting 40x40x4 mm square steel pipes to a length of 150 cm, 13 pieces. Then 50x50x4 mm square pipes down to 25cm 13 pieces, 20 cm 13 pieces and 10 cm 26 pieces. On 150 cm pipes I drilled 10mm holes every 10 cm. On 20 cm pipes I drilled 3 holes 3cm from ea