Cutting Head Contours

Tubular Shank Dimensions
Hammond gundrill shanks are manufactured from high quality chrome molybdenum steel and are designed to achieve maximum coolant flow, chip clearance and torsional rigidity.
| Ø RANGE | Ø TUBE | Ø D RANGE | Ø TUBE | Ø D RANGE | Ø TUBE |
|---|---|---|---|---|---|
| 2,35- 2.49 | 2,15 | 5,75-5,99 | 5.5 | 12,60-12,99 | 12,20 |
| 2,50-2,64 | 2,30 | 6,00-6,19 | 5,70 | 13,00-13,89 | 12,60 |
| 2,65-2,79 | 2,45 | 6,20-6,49 | 5,90 | 13,90-14,19 | 13,40 |
| 2,80-2,99 | 2,60 | 6,50-6,89 | 6,20 | 14,20-14,89 | 13,70 |
| 3,00-3,14 | 2,80 | 6,90-7,29 | 6,60 | 14,90-15,89 | 14,40 |
| 3,15-3,39 | 2,95 | 7,30-7,59 | 7,00 | 15,90-16,89 | 15,30 |
| 3,40-3,64 | 3,20 | 7,60-7,99 | 7,30 | 16,90-17,89 | 16,20 |
| 3,65-3,84 | 3,45 | 8,00-8,39 | 7,60 | 17,90-18,89 | 17,20 |
| 3,85-3,99 | 3,65 | 8,40-8,89 | 8,00 | 18,90-19,89 | 18,20 |
| 4,00-4,19 | 3,80 | 8,90-9,19 | 8,50 | 19,90-20,89 | 19,20 |
| 4,20-4,49 | 4,00 | 9,20-9,89 | 8,80 | 20,90-22,99 | 20,20 |
| 4,50-4,74 | 4,25 | 9,90-10,69 | 9,50 | 23,00-24,99 | 22,20 |
| 4,75-4,99 | 4,50 | 10,70-10,99 | 10,30 | 25,00-26,99 | 24,20 |
| 5,00-5,24 | 4,75 | 11,00-11,69 | 10,60 | 27,00-28,99 | 26,20 |
| 5,25-5,49 | 5,00 | 11,70-11,99 | 11,30 | 29,00-33,50 | 28,20 |
| 5,50-5,74 | 5,25 | 12,00-12,59 | 11,60 |