15Pcs ER20 Collet Set 1‑13mm, Precision Spring Collets for CNC Engraving Machine & Milling Lathe Tool, Individually Packaged with Labels

• [High Precision] Made of high-quality 65Mn spring steel, these collets ensure excellent stability and precision for CNC milling and engraving applications.
• [User-Friendly Packaging] Each of the 15 collets is individually packed and labeled, making it easy to store and identify sizes quickly when needed.
• [Excellent Elasticity] Designed with fine workmanship, the spring collets feature good elasticity and maintain high concentricity, enabling smooth and flat engraving results.
• [Easy Installation] The collet must be placed into the chuck nut before insertion into the machine, ensuring secure and reliable clamping during operations.
• [Versatile Compatibility] Fit for various CNC machines and engraving tools, these collets are suitable for machining materials such as aluminum, stainless steel, wood, and plastics.

Excellent Practicability: These spring clamps are made of high quality 65Mn spring steel for CNC milling lathe tool and work holding engraving machine. There are total 15 pliers of different sizes in a set which can meet your needs. Package includes: 1 set 15 pieces x pliers; Range: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm , 13 mm; Height: 30mm 1.18 "; OD: 20mm 0.78"; Runout tolerance: <0.008 mm. Multipurpose and versatile: cylinder empty knife slot grinding process, more suitable for high speed processing; Suitable for boring, milling, drilling, tapping, engraving, CNC, spindle machines and other processing.