![Micro 100 QSG-312-750 Boring & Grooving Bar Holders; Inside Diameter (Inch): 5/16 ; Inside Diameter (Decimal Inch): 0.3125 ; Overall Length (Decimal Inch): 4.8000 ; Head Diameter (Decimal Inch): 1.0630 ; Series: QSG ; Manufacturer's Part Number: QSG- Micro 100 QSG-312-750 Boring & Grooving Bar Holders; Inside Diameter (Inch): 5/16 ; Inside Diameter (Decimal Inch): 0.3125 ; Overall Length (Decimal Inch): 4.8000 ; Head Diameter (Decimal Inch): 1.0630 ; Series: QSG ; Manufacturer's Part Number: QSG-](https://cdn11.bigcommerce.com/s-rerso7mgzy/images/stencil/640x640/products/1093127/1183884/4558954-21__17922.1717402042.jpg?c=1)
Micro 100 QSG-312-750 Boring & Grooving Bar Holders; Inside Diameter (Inch): 5/16 ; Inside Diameter (Decimal Inch): 0.3125 ; Overall Length (Decimal Inch): 4.8000 ; Head Diameter (Decimal Inch): 1.0630 ; Series: QSG ; Manufacturer's Part Number: QSG-