Collet Chuck: For ER-20 Collets; BT 40 Taper Shank; 4" Projection (B25-BT40-ER20-4)
Part # B25-BT40-ER20-4
Product Details
For Collet Type
ER-20
Projection
4"
Drawbar Thread Size
M16 × 2mm
Balance Grade
G2.5 at 25000 rpm
Overall Length
6 3/8"
Nose Diameter
1 3/8"