American Sun USA Made 1-1/4" CAT 50 Taper End Mill Holder C50E1250 John James Caliper-type jaws permit quick inside

Caliper-type jaws permit quick inside measurements

Integrated handle hooks equipped for Performance Lanyard system (not included) for easier retrieval when stored

Anvil/Spindle Material: Carbide

5mm) diameter

These collets have a maximum runout of

American Sun USA Made 1-1/4" CAT 50 Taper End Mill Holder C50E1250 John James Caliper-type jaws permit quick insideAmerican Sun 1 1 4" CAT 50 End Mill Holder C50E1250. Manufactured in the US (a small American firm that made the highest quality tooling). This top of the line tool is for all CNC or standard milling machines, manufactured of high quality alloy materials, heat treated to 60RC and preceision ground for accuracy. You won't find better! Comes new in the box and still covered in packing grease as shown in the pics. .