A FULL NEW QUICKCHANGE SET FOR A COLCHESTER STUDENT / MASTER LATHE OFTEN KNOWN AS A T2 SET. THIS UNIT IS INTERCHANGEABLE WITH THE DIXON QUICKCHANGE. THE DIMENSIONS FOR THIS BLOCK ARE. BLOCK: 72MM HIGH, 97MM SQUARE, BORE IS 25.4MM / 1 COMES WITH A REDUCING SLEEVE WHICH IS 16.8MM. THIS SET COMES COMPLETE WITH BLOCK, 2 STANDARD HOLDER'S, ADJUSTING KEY AND REDUCING SLEEVE. THIS BLOCK IS DESIGNED FOR MACHINES WITH A CENTRE HEIGHT OF BETWEEN 6 AND 7 OR THERE ABOUT'S. THIS IS A QUALITY UNIT. SEE OUR OTHER 6000 ENGINEERING TOOLS. The item "RDGTOOLS T2 QUICK CHANGE TOOLPOST WITH HOLDERS...