Additional information
| Shank | 1/4" Veining Bits, 1/4" Core Box Bits, 1/2" Core Box Bits | 
|---|---|
| Size | 3.2mm, 4.8mm, 6.4mm, 9.5mm, 12.7mm, 19mm, 25.4mm | 
| Shank | 1/4" Veining Bits, 1/4" Core Box Bits, 1/2" Core Box Bits | 
|---|---|
| Size | 3.2mm, 4.8mm, 6.4mm, 9.5mm, 12.7mm, 19mm, 25.4mm |