BT50 Pull Stud In Various Degree With Hole And Without Hole Pack of 1 bdmt insert cutter ER11M-Wrench SPANNER works on this

ER11M-Wrench SPANNER works on this collet nutInternal cam removes the collet when unscrewedMARSTECH CODE IS ER11A TYPE NUT

a picture to check both types

ER20M/A/UM Wrench is made from high-quality alloy steel

20 mm Carbide Endmill 55 HRC 20 mm in 20 Mm Shank 4 Flutes Total Length Is 100/150/200 MM

BT50 Pull Stud In Various Degree With Hole And Without Hole Pack of 1 bdmt insert cutter ER11M-Wrench SPANNER works on thisBT50 Pull stud used in CNC machines for BT40 holders. ISO standard name is MAS403. Pull studs are an essential link between the machine and the tool. The requirements concerning accuracy, rigidity and reliability are very high. Pull studs of low quality not only reduce machine performance but also pose a safety risk. A breaking pull stud might cause severe damage to the machine and workpiece and even injuries to persons. Made of special steel for