Heller HSS Twist Drills With Reduced Shank
- Heller 21553 4, This 15.5mm HSS twist drill from Heller has a reduced shank which facilitates large-diameter holes in a small drill chuck & in hand drills. Sold singly. Heller 21553 4 0904 HSS Twist Drill With Reduced Shank 15.5mm
- Single