All collets are checked its runout individually on 4 contact points by a high tolerance bench marked testing rod. On size 1/8 and larger the runout is. 0003 ; under size 1/8 the runout is.
The size of the collet is the largest size it can hold and able to hold anything smaller within the collapsing range. This collet size is true fractional size, not a metric converting size and the surface on this collet. Specially treated to increase its tool life. Comes in a plastic collet box.
Full set covers all sizes from 0.0429 to 0.6250. Total runout less than 0.0003 on these precise ER25 collets. The following sizes are included 1/16 3/32 1/8 3/16 7/32 1/4 5/16 11/32 3/8 13/32 7/16 1/2 17/32 9/16 5/8.
It can be widely used for boring, milling, drilling and tapping operation. The item "Kilowood ER25 Collet 15PCS SET Ultra Precision 1/16 3/32 1/8 3/16 7/32 1/4 5/16" is in sale since Tuesday, July 2, 2019.
This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Other Workholding". The seller is "toolots" and is located in Cerritos, California.This item can be shipped to United States.