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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
our coolant-thru holders deliver a continuous flow of coolant to the workpiece without the use of expensive coolant-thru end mills
They are designed with a square drive in the collet
Each ER25 straight shank collet chuck extension comes with an ER25 collet nut
Stub arbors are keyed for positive drive and the face is perpendicular to the arbor within
ER20 Standard Collets ER20 Collets:ER20-0125 our coolant-thru holders deliver aOur ER20 collets have a capacity ranging from . 0625 . 5000 inches or in metric sizes from 2mm up to 13mm. The number shown on the collet is the largest size that particular collet can hold, but it can be tightened to a smaller size. Purchase separately or in a set for a discounted price. Most sizes and sets are available for same day shipment.
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