ER50 SPANNER UM TYPE And C TYPE For ER50 ER NUT Collet Chuck Pack of 1 Style:C TYPE 5 mm Carbide Endmill 55

5 mm Carbide Endmill 55 HRC PACK OF 2

All critical tool holder surfaces are precision-groundGage length is 70MM

tighten it and loosen it

The size indicated on the collet is the largest it can hold

its very useful to increase length of a chuck and also used in turning machine where you have turret sleeve size smaller but straight

ER50 SPANNER UM TYPE And C TYPE For ER50 ER NUT Collet Chuck Pack of 1 Style:C TYPE 5 mm Carbide Endmill 55ER50 UM AND C TYPE Spanner Wrench is made from high quality alloy steel , Thick material allows high torque without bending, 4 point contact ensures no distortion of the collet nut while tightening. ER50 Wrench works on all of our UM Type and UM type collet chucks that take ER50 collets