![Micro 100 TH-206 Boring & Grooving Bar Holders; Inside Diameter (Inch): 1/4 ; Inside Diameter (Decimal Inch): 0.2500 ; Outside Diameter (Decimal Inch - 4 Decimals): 0.7500 ; Outside Diameter (Inch): 3/4 ; Overall Length (mm): 69.85 ; Overall Length ( Micro 100 TH-206 Boring & Grooving Bar Holders; Inside Diameter (Inch): 1/4 ; Inside Diameter (Decimal Inch): 0.2500 ; Outside Diameter (Decimal Inch - 4 Decimals): 0.7500 ; Outside Diameter (Inch): 3/4 ; Overall Length (mm): 69.85 ; Overall Length (](https://cdn11.bigcommerce.com/s-rerso7mgzy/images/stencil/640x640/products/1606423/1701148/1530710-21__97407.1713959666.jpg?c=1)
Micro 100 TH-206 Boring & Grooving Bar Holders; Inside Diameter (Inch): 1/4 ; Inside Diameter (Decimal Inch): 0.2500 ; Outside Diameter (Decimal Inch - 4 Decimals): 0.7500 ; Outside Diameter (Inch): 3/4 ; Overall Length (mm): 69.85 ; Overall Length (