A-M33X3.5-M20X1.5 THREAD ADAPTOR M33X3.5 OUTSIDE - M20X1.5 INSIDE

1) Overall Length:42mm

2) External Thread Size (Chuck):M33x3.5

3) External Thread Length: 19mm

4) Internal Thread Size (Lathe):M20X1.5

5) Internal thread Length: 35.5mm

6) Register: 6.5mm