![Micro 100 QTHM-416L Boring & Grooving Bar Holders; Inside Diameter (Inch): 1/4 ; Inside Diameter (Decimal Inch): 0.2500 ; Outside Diameter (Decimal Inch - 4 Decimals): 16.0000 ; Overall Length (Decimal Inch): 5.8000 ; Head Diameter (Decimal Inch): 0. Micro 100 QTHM-416L Boring & Grooving Bar Holders; Inside Diameter (Inch): 1/4 ; Inside Diameter (Decimal Inch): 0.2500 ; Outside Diameter (Decimal Inch - 4 Decimals): 16.0000 ; Overall Length (Decimal Inch): 5.8000 ; Head Diameter (Decimal Inch): 0.](https://cdn11.bigcommerce.com/s-rerso7mgzy/images/stencil/640x640/products/2434689/2594621/5593759-21__57284.1717089770.jpg?c=1)
Micro 100 QTHM-416L Boring & Grooving Bar Holders; Inside Diameter (Inch): 1/4 ; Inside Diameter (Decimal Inch): 0.2500 ; Outside Diameter (Decimal Inch - 4 Decimals): 16.0000 ; Overall Length (Decimal Inch): 5.8000 ; Head Diameter (Decimal Inch): 0.