Micro 100 QTS-312-625 | 0.3125" (5/16) Bore DIA x 0.6250" (5/8) Shank DIA x 2.80" Overall Length - Holder Straight Standard Length. From the Micro 100 Quick Change - Holders & Parts - Tool Holders - Straight Holder - Standard Length product family.
Warning: This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
Micro 100
Shank Diameter (Inch):
5/8"
Shank Diameter (Decimal Inch):
0.6250"
Overall Length (Decimal Inch):
2.8000"
Thread Size:
1/8-27
Finish/Coating:
Uncoated