Rivet hole hole size for the min Max + 0.1 + 0.2

Pneumatic core-pulling rivet gun -- -- -- -- -- -- -- -- -- -- -- -- -- -- directly to the gas pounds. Small as under 14 kg may be used. In addition to 6.4 (6). The diameter of the other can be pulled. 6.4 (6) also some gun can pull but more expensive abroad commonly.

Production test price: 200-400 yuan/usually put the good around 700. 1000 to thousands of abroad. Personal advice if normal use best known manufacturers. The appearance of good poor basic no difference. But the inside of the accessories difference is big. Difference of tens of thousands of branch of air leakage will happen. The leakage effect is not good. Also, chuck is easy to bad. The inside of the accessories also easy bad. Accessories price is the cheapest is in too much trouble.

Manual core-pulling rivet gun -- -- -- -- -- -- -- -- -- -- -- -- -- don't need that external auxiliary equipment. Direct use. Generally 30-100 yuan /. A small amount of can consider.

Defect is low efficiency. Chuck also easy to bad, buy good advice. Poor generally 1 to 2 yuan each set can be bought. Good but also a few dollars each.