0223-0984, ER-40 R8 x 4" 15 ps/set ER Collet System

R8 Shank + 15 ps/set ER40 Collet Set + Wrench in fitted strong Box #0223-0984

• Wide holding range requires fewer collets and changes
• Unique self-releasing system eliminates sticking
• Suitable for all milling and drilling operations
• Flute holding capability for the highest concentricity and clamping power
• Accuracy to 0.0004"
• The thread for an R-8 drawbar is 7/16(.4375) x 20 tpi
• Complete kits include: chuck holder, nominal size collets, non-slip spanner wrench, and case.
• 15 pc. set includes the following collet sizes: 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" and 1"