Fraiseuse CNC, outils, vente en gros, ensemble de mandrins à pinces de taraudage GT12

1.tapping collets with safety quick change

2.protect tapping drilling

3.quick change collet tapping chuck

4. Tapping collets with Overloading Function

5.Sizes GT12 GT24 GT42 , TC312, TC820 ，TC1433 also available

Standard JIS ,OIN ,DIN