Drills & Screwdrivers Groz
prices on 2 modelsWhen you make a purchase through links on our site, we may receive a affiliate commission.
![]() | Tool Bit Holder Sets; Holder Type: Double-End Tool Bit Boring Bar Set; Tool Bit Shape Compatibility: Square; Maximum Tool Bit Size (Inch): 3/16; Minimum Tool Bit Size (Inch): 1/8; Number of Bars: 5; Shank Dia (Inch): 1 in; Bar End Angle: 45; 90; Material: Steel; Maximum Bore Depth (Inch): 1 |
![]() | 1/4 Inch Tool Bit, 3/8 Inch Shank Width, Tool Bit Turning Holder |

