ETM 3/4" x 2.56" ER20 GFI/ER Floating Reamer Collet Chuck - 4500078

ETM 3/4" x 2.56" ER20 GFI/ER Floating Reamer Collet Chuck - 4500078

• Radial floating mechanism compensates for misalignment between reamer and workpiece.
• A unique ball bearing and axle drive shaft structure allows both smooth vertical and horizontal operation under high torque in reaming.
• A unique self centering mechanism eliminates "tapered & oversized" holes.
• Practical and efficient reamer holding by using ER collets.

• The GFI Floating Chuck is a unique holder to compensate for the radial misalignment existing in the reaming operations carried out on vertical and horizontal machine tools.
• The GFI Chuck perfectly adjusts the alignment between the reamer and the workpiece hole and ensures the same accuracy as the reamer itself.