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 |
|---|---|---|
| 3,00-3,14 2,80 | 6,50-6,89 6,20 | 13,90-14,19 13,40 |
| 3,15-3,39 2,95 | 6,90-7,29 6,60 | 14,20-14,89 13,70 |
| 3,40-3,64 3,20 | 7,30-7,59 7,00 | 14,90-15,89 14,40 |
| 3,65-3,84 3,45 | 7,60-7,99 7,30 | 15,90-16,89 15,30 |
| 3,85-3,99 3,65 | 8,00-8,39 7,60 | 16,90-17,89 16,20 |
| 4,00-4,19 3,80 | 8,40-8,89 8,00 | 17,90-18,89 17,20 |
| 4,20-4,49 4,00 | 8,90-9,19 8,60 | 18,90-19,89 18,20 |
| 4,50-4,74 4,25 | 9,20-9,89 8,80 | 19,90-20,89 19,20 |
| 4,75-4,99 4,50 | 9,90-10,69 9,60 | 20,90-21,99 20,20 |
| 5,00-5,24 4,75 | 10,70-10,99 10,30 | 22,00-22,99 21,20 |
| 5,25-5,49 5,00 | 11,00-11,69 10,60 | 23,00-23,99 22,20 |
| 5,50-5,74 5,25 | 11,70-11,99 11,30 | 24,00-24,99 23,20 |
| 5,75-5,99 5,50 | 12,00-12,59 11,60 | 25,00-26,99 24,20 |
| 6,00-6,19 5,70 | 12,60-12,99 12,20 | 27,00-28,99 26,20 |
| 6,20-6,49 5,90 | 13,00-13,89 12,60 | 29,00-32,00 28,20 |