![Micro 100 QTHM-325 Boring & Grooving Bar Holders; Inside Diameter (Inch): 3/16 ; Inside Diameter (Decimal Inch): 0.1875 ; Outside Diameter (Decimal Inch - 4 Decimals): 25.0000 ; Overall Length (Decimal Inch): 2.8000 ; Head Diameter (Decimal Inch): 1. Micro 100 QTHM-325 Boring & Grooving Bar Holders; Inside Diameter (Inch): 3/16 ; Inside Diameter (Decimal Inch): 0.1875 ; Outside Diameter (Decimal Inch - 4 Decimals): 25.0000 ; Overall Length (Decimal Inch): 2.8000 ; Head Diameter (Decimal Inch): 1.](https://cdn11.bigcommerce.com/s-rerso7mgzy/images/stencil/640x640/products/1334607/1427502/1530792-21__59596.1717255200.jpg?c=1)
Micro 100 QTHM-325 Boring & Grooving Bar Holders; Inside Diameter (Inch): 3/16 ; Inside Diameter (Decimal Inch): 0.1875 ; Outside Diameter (Decimal Inch - 4 Decimals): 25.0000 ; Overall Length (Decimal Inch): 2.8000 ; Head Diameter (Decimal Inch): 1.