ER40 Square Collet Holder Block for CNC Lathe Engraving Machine

Feature:
ER40 square collet holder is made of high-quality materials and is durable
For CNC Lathe Engraving Machine
For parallel, square and 60, 90 or 120 degree cross hole drilling
Simple and convenient installation

Specification:
Size : approx 45*80mm
Accuracy: within 0.0005 inches

The package includes:
1 x ER40 Square Collet Holder Block