MAKE PRECISE CUTS: Use the ABN Precision R8 Collets Set to cut keyways, hold double end mills, and more; Each of the collets has an internal thread to allow you to tighten into the mill
VARIOUS SAE SIZES: 13 collets in 1/16-inch increments; Sizes include 1/8-inch, 3/16-inch, 1/4-inch, 5/16-inch, 3/8-inch, 7/16-inch, 1/2-inch, 9/16-inch, 5/8-inch, 11/16-inch, 3/4-inch, 13/16-inch, and 7/8-inch
FITS YOUR R8 DRILL: Spindle is R8 taper that any R8 shank will fit; 7/16" - 20 UNF internal thread on the top side and pull up into the keyed taper squeezing the end mill to grip it
PROTECT & STORE COLLET: Each collet comes in a two-piece 4.25” x 1.4” x 1.4” inch (10.8cm x 3.6cm x 3.6cm) sturdy plastic protective covering case to ensure safety when not in use
PACKAGE CONTENTS:Set package includes (13) precision R8 collets (1/8-inch to 7/8-inch in 1/16-inch increments) packed inside individual protective cases for your convenience