![Micro 100 TH-210 Boring & Grooving Bar Holders; Inside Diameter (Inch): 1/2 ; Inside Diameter (Decimal Inch): 0.5000 ; Outside Diameter (Decimal Inch - 4 Decimals): 0.7500 ; Outside Diameter (Inch): 3/4 ; Overall Length (mm): 69.85 ; Overall Length ( Micro 100 TH-210 Boring & Grooving Bar Holders; Inside Diameter (Inch): 1/2 ; Inside Diameter (Decimal Inch): 0.5000 ; 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/1217093/1306435/1530710-21__74183.1717180246.jpg?c=1)
Micro 100 TH-210 Boring & Grooving Bar Holders; Inside Diameter (Inch): 1/2 ; Inside Diameter (Decimal Inch): 0.5000 ; Outside Diameter (Decimal Inch - 4 Decimals): 0.7500 ; Outside Diameter (Inch): 3/4 ; Overall Length (mm): 69.85 ; Overall Length (