![Micro 100 THSL-6-787 Boring & Grooving Bar Holders; Inside Diameter (Decimal Inch): 0.3750 ; Outside Diameter (mm): 20.0000 ; Overall Length (Decimal Inch): 5.7500 ; Overall Length (Inch): 5-3/4 ; Head Diameter (mm): 20.0000 ; Shank Length (mm): 146. Micro 100 THSL-6-787 Boring & Grooving Bar Holders; Inside Diameter (Decimal Inch): 0.3750 ; Outside Diameter (mm): 20.0000 ; Overall Length (Decimal Inch): 5.7500 ; Overall Length (Inch): 5-3/4 ; Head Diameter (mm): 20.0000 ; Shank Length (mm): 146.](https://cdn11.bigcommerce.com/s-rerso7mgzy/images/stencil/640x640/products/1212542/1301910/0527585-21__78059.1717154409.jpg?c=1)
Micro 100 THSL-6-787 Boring & Grooving Bar Holders; Inside Diameter (Decimal Inch): 0.3750 ; Outside Diameter (mm): 20.0000 ; Overall Length (Decimal Inch): 5.7500 ; Overall Length (Inch): 5-3/4 ; Head Diameter (mm): 20.0000 ; Shank Length (mm): 146.