ER16 A Type Collet Chuck Nuts Spanner Wrench for Lathe CNC Milling Chuck Holder

Product Description: 1. The ER nut spanner adopts open end or annular groove design. Fix accurately and avoid skidding. 2. High quality medium carbon steel is adopted as materials of spanner head. The surface hardness of spanner is high and durable. 3. Blackening the surface of the spanner and installing the rubber handle after chroming gives it a delicate appearance and a comfortable feel. 4. Each batch of products would be sampled for toque testing to ensure the safety. Product model: ER16A Product Packaging: 1* ER16A Wrench We provide complete model of CNC nuts wrench/spanner: ER16, ER20, ER25(UM) , ER32(UM) , ER40(UM) If any machine tool wrench/spanner problem, we are willing to help you.

• The wrench head is made of high-quality medium-carbon alloy steel.
• The whole is quenched, the surface is blackened, and The surface hardness of spanner is higher than pull studs reaching HRC58-62 to be durable.
• The surface of the wrench rod is chrome plated, and the tail is equipped with a rubber handle, which has a beautiful appearance and a comfortable feel.
• Each batch of products would be sampled for torque testing to ensure the safety.
• The Pull Stud Spanner won't damage the pull studs. Avoid skidding and accidents.