Description
1. 15pc ER40 collet set : 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′)
2. All collets are made of high quality alloy spring steel 0.0005′ accuracy
3. Rear Thread is 7/16′ – 20
4. Hardened and precision ground
5. 1pc R8-ER40 collet chuck, 15PCS ER40 collets, 1pc ER40 spanner
6. Fitted plastic case
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