Model: ER20 A
<br />Black Oxide Finish
<br />Hardened & precision ground
<br />Material:First class 40CR steel
<br />Measurements:
<br />Run-out tolerance 0.015mm (0.0006")
<br />D:34mm
<br />L:20.5mm
<br />T:M25 x 1.5mm
<br />
<br />Package includes:
<br />1 x ER20 A type Clamping Nut