Slotted Type E ER40 Collet Wrench

ER40 UM Collet Wrench Spanner Collet Chuck for ER40 Collet Nuts. Precision spanner wrench, for professionals and hobbyists demanding ease-of-operation and high-quality work results. For spring clamping nut CNC tool holder.

Thicker material allows for high torque without bending or damaging wrench. Made from quality alloy steel.

• Collet Series: ER40
• Collet Nut Style: Slotted
• Overall Length: 290 mm
• Open: 58 mm