Maxx-ER (D/C) 34387 Quick Chuck Extension 50 Six Inch 3R-605.1 In doing so the bit

In doing so the bit will break before the screw

Required drawbar MaxxMacro HP Manual 6052 Drawbar Stainless MaxxPerformance

New 2021 Version with re-engineered locking screw (5MM Allen) to eliminate that screw braking

MaxxMacro Drawbar Macro Junior 40511 Stainless is 100% cross compatible with System 3R 3R-405

Cross compatible with  ER-009222  ER-010053 EWIS ER-093765  C Style

Maxx-ER (D/C) 34387 Quick Chuck Extension 50 Six Inch 3R-605.1 In doing so the bitMaxx ER 34387 Quick Chuck Extension 50 Six Inch is 100% cross compatible with Maxx Premium Erowa ER 034387 Maxx Brand Compatible Height Accuracy is . 008MM or . 0003" XY Accuracy is . 002MM Version Aluminum Material Imported Nippon stainless steel, 57 60HRC (Chuck) Size 6" Force power 4000N Included 1pcs stainless steel handle Application For EDM machining, clamping of erowa electrode holders