CAT End Mill Holders - Inch & Metric

Techleader CAT40 & CAT50 End Mill Holders are made to the Highest Standards in the Industry Today

Taper Shank Accuracy AT3

Individually Dynamically Fine Balanced TO G6.3 @ 12,000RPM

H5 Tolerance for Internal Bore

Holders made from High Quality Alloy Steel equiv. to SAE 8620/20MnCr5%

100% Inspected & Tested

Using USA Made Weldon Flat UNF Set Screws on our Inch End Mill Holders