ER40UM Collet Chuck Spanner Wrench CNC Milling Machine Lathe Spanner Chucks Holder Wrenches Tools for Clamping Nut and Screw

• Collet Chuck Spanner Wrench Made of high-quality cast steel with strength and durability.Quenching and hardening HRC44~ 48.Handle sticky plastic anti-skid wear-resistant corrosion-resistant.
• Complete specifications ER16UM,ER2OUM,ER25UM,ER32UM,ER4OUM,ER5OUM.A variety of sizes for you to choose, to better meet your needs.
• Chucks Holder Wrenches Performance: The clamping nut is directly tightened and has high rigidity, which is convenient for engraving machine,computer boring machine, spindle machine, extension rod, clamping nut rotation.
• The non-slip coating handle design provides you with comfortable non-slip control and makes you work more efficiently.The rugged, wear-resistant, and durable built-in self-release design and tools will never get stuck in the handle.
• Precision wrenches for professionals and amateurs who require ease of operation and high quality work results.For ER Lathe Clamping Nut, Clamping Nut CNC Milling Lathe Collet Chuck, spring clamping nut CNC tool holder, fits for most tool holders.

Collet Chuck Spanner Wrench CNC Milling Machine Lathe Spanner Chucks Holder Wrenches Tools For Clamping Nut and Screw Feature: Made of forged high quality cast steel with strength and durability. Collet Chuck Spanner Wrench CNC Milling for Clamping Nut and Screw Designed for driving wrench head screws, threaded collars and retaining rings, shafts, etc. For ER lathe clamping nut, CNC milling lathe chuck nut, spring clamping nut CNC tool holder, suitable for most tool holders. Specification: Material: high quality cast steel Hardness: high frequency heat treatment quenching 44-48HRC Dimension:(Length x Open): Approx. 18cm * 5cm * 1cm Weight: Approx.170g Model: ER16UM/ ER20UM/ ER25UM/ ER32UM/ ER40UM(Options) Wrench Color: Black Cover Color: Red Package include: 1 x Collet Chuck Wrench