American Sun USA Made 1-1/2" CAT 50 Taper End Mill Holder C50E1500 Brass Hammer Part number: HL1057188The chuck is

Part number: HL1057188The chuck is excellent quality

Part number: 2BA3/8

These handles feature Hickory construction and include a set of steel and wooden wedges with each ( 2 steel wedges and 1 wooden wedge with each handle)

Anvil Type: Flat

May be marked either Germany or W-Germany depending on the date of manufacture

American Sun USA Made 1-1/2" CAT 50 Taper End Mill Holder C50E1500 Brass Hammer Part number: HL1057188The chuck isAmerican Sun 1 1 2" CAT 50 End Mill Holder C50E1500. Manufactured in the US. 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.