Four Piece Precision Balanced BT40 ER32 Tool Holder Set With G2.5 25000 RPM, Includes Retention Knobs And ER32 Collet Nuts, Hardened Alloy Steel 20CRMNTI, High Concentricity 0.005mm And AT3 Accuracy
✔️ 4 BT40-ER32-70 holders, 0.005 mm runout, G2.5 balance
This four-piece BT40-ER32 tool holder set is built for BT40 milling machines. Crafted from 20CRMNTI alloy steel, hardened to HRC56-58, it delivers AT3 accuracy and low runout for steady cutting. Each holder is balanced to G2.5 and runs up to 25000 RPM with through-spindle coolant compatibility.
✅ 4 pcs BT40-ER32-70 tool holders
✅ 4 pcs ER32 collet nuts
✅ 4 pcs BT40 retention knobs
✅ Through-spindle coolant capability
✅ Concentricity 0.005 mm and G2.5 dynamic balance at 25000 RPM
💡 What is a BT40 ER32 tool holder set used for in CNC milling applications? This handy setup helps improve accuracy and repeatability in cutting operations. - Supports ER32 collets for secure tooling - Balanced to G2.5 at up to 25000 RPM - Concentricity 0.005 mm reduces runout - Through-spindle coolant compatibility
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