![Micro 100 TH-108 Boring & Grooving Bar Holders; Inside Diameter (Inch): 3/8 ; Inside Diameter (Decimal Inch): 0.3750 ; Outside Diameter (Decimal Inch - 4 Decimals): 0.6250 ; Outside Diameter (Inch): 5/8 ; Overall Length (mm): 69.85 ; Overall Length ( Micro 100 TH-108 Boring & Grooving Bar Holders; Inside Diameter (Inch): 3/8 ; Inside Diameter (Decimal Inch): 0.3750 ; Outside Diameter (Decimal Inch - 4 Decimals): 0.6250 ; Outside Diameter (Inch): 5/8 ; Overall Length (mm): 69.85 ; Overall Length (](https://cdn11.bigcommerce.com/s-rerso7mgzy/images/stencil/640x640/products/744665/990274/1530710-21__10729.1713824051.jpg?c=1)
Micro 100 TH-108 Boring & Grooving Bar Holders; Inside Diameter (Inch): 3/8 ; Inside Diameter (Decimal Inch): 0.3750 ; Outside Diameter (Decimal Inch - 4 Decimals): 0.6250 ; Outside Diameter (Inch): 5/8 ; Overall Length (mm): 69.85 ; Overall Length (