Contain ER40 Collet & R8 Shank Set High Accuracy for CNC Milling Lathe Tool

Color: As Picture Shows Material: Alloy Spring Steel Gripping Range: 1/8 - 1 By 16th (1/8 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 ) Collet Chuck Size:Top Diameter:64mm/2.52inBottom Diameter:24mm/0.94in Height:170mm/6.7in Spanner Size：22*230mm/0.87*9.1in Package Size: 20*20*10cm Net Weight:4.9kg Gross Weight:5.109kgFeatures: The Clamping Force High Accuracy Good Gripping Stability. High Precision Collet Chuck System Suitable For All Milling And Drilling Applications Fine Workmanship Good Elasticity High Precision. Durable And Excellent For Use.Hardened And Precision Ground. Compact Lightweight And Portable. Provides Top Strength And Durability. Widely Used In Milling Boring Drilling Tapping Cnc Engraving Spindle Machines Etc. Package Included: 1 x R8 Shank ER40 Collet Chuck 1 x ER40 Spanner 15 x Collet Set Note: Please Allow 1-3cm Error Due To Manual Measurement And Make Sure You Do Not Mind Before Ordering.