Techniks ER 32-E Spanner Collet Chuck Wrench, Part# 04616. Techniks CAT 40 ER 32 x 2.76" 25K RPM @ G2.5 Balanced High Speed CNC Collet Chuck, Part# 22253. Techniks ER 32 7/32" to 3/4" x 32nds Precision Steel Sealed Coolant Collet Set, Part# 04546IS.
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