![Micro 100 THMA-720 Boring & Grooving Bar Holders; Inside Diameter (Inch): 5/16 ; Inside Diameter (Decimal Inch): 0.3125 ; Outside Diameter (mm): 20.00 ; Overall Length (mm): 69.85 ; Overall Length (Decimal Inch): 2.7500 ; Overall Length (Inch): 2-3/4 Micro 100 THMA-720 Boring & Grooving Bar Holders; Inside Diameter (Inch): 5/16 ; Inside Diameter (Decimal Inch): 0.3125 ; Outside Diameter (mm): 20.00 ; Overall Length (mm): 69.85 ; Overall Length (Decimal Inch): 2.7500 ; Overall Length (Inch): 2-3/4](https://cdn11.bigcommerce.com/s-rerso7mgzy/images/stencil/640x640/products/648754/907043/1530710-21__82777.1716110110.jpg?c=1)
Micro 100 THMA-720 Boring & Grooving Bar Holders; Inside Diameter (Inch): 5/16 ; Inside Diameter (Decimal Inch): 0.3125 ; Outside Diameter (mm): 20.00 ; Overall Length (mm): 69.85 ; Overall Length (Decimal Inch): 2.7500 ; Overall Length (Inch): 2-3/4