ER40 Collet 15 Pcs Set R8 Shank Chuck Tools For Milling Machine, Lathe, Drilling
Description： 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″) Drawbar thread: 7/16″-20 Compatible Devices: for Milling Machine, lathe, Drilling Shank Type: R8 Shank Collet Chuck Type: ER40 Collet Chuck .