
Cat. no. N/mm2 N/mm2 125030 < 850 Alu < 600 Copper, brass vc = m/min.
125030 8-15 14-20 15-30
Use: 12 To ream through bores in long-chipping materials. Not suitable for blind holes, because the chips are pushed into cutting direction. Helix and flute geometry of this tool demand large reaming!
Up to Ø 3.00 mm with centre points on both sides. From Ø 4.00 mm with centre hole.
d (H7) 1
DIN DIN Form Left twist
HSS-Co H7 45°
212-1 212-2 C
Straight shank
d (h9) 2 l 2 l 4 l 1
| d1 mm | 125030 | l1 mm | l2 mm | l4 mm | d2 mm | Z | f mm | /U d1 mm | 125030 | l1 mm | l2 mm | l4 mm | d2 mm | Z | f mm/U |
| 1,0 | | 34 | 5�5 | 15 | 1�0 | 2 | 0�100 - | 0�160 7,0 | | 109 | 31�0 | 69 | 7�1 | 3 | 0�100 - 0�200 |
| 1,5 | | 40 | 8�0 | 18 | 1�5 | 2 | 0�100 - | 0�160 8,0 | | 117 | 33�0 | 75 | 8�0 | 3 | 0�100 - 0�200 |
| 2,0 | | 49 | 11�0 | 24 | 2�0 | 3 | 0�100 - | 0�160 9,0 | | 125 | 36�0 | 81 | 9�0 | 3 | 0�100 - 0�200 |
| 2,5 | | 57 | 14�0 | 28 | 2�5 | 3 | 0�100 - | 0�160 10,0 | | 133 | 38�0 | 87 | 10�0 | 3 | 0�100 - 0�200 |
| 3,0 | | 61 | 15�0 | 32 | 3�0 | 3 | 0�100 - | 0�160 12,0 | | 151 | 44�0 | 105 | 10�0 | 3 | 0�200 - 0�300 |
| 4,0 | | 75 | 19�0 | 43 | 4�0 | 3 | 0�100 - | 0�160 14,0 | | 160 | 47�0 | 110 | 12�5 | 3 | 0�200 - 0�300 |
| 5,0 | | 86 | 23�0 | 52 | 5�0 | 3 | 0�100 - | 0�200 15,0 | | 162 | 50�0 | 112 | 12�5 | 3 | 0�200 - 0�300 |
| 6,0 | | 93 | 26�0 | 57 | 5�6 | 3 | 0�100 - | 0�200 16,0 | | 170 | 52�0 | 120 | 12�5 | 3 | 0�200 - 0�300 |
P K N DIN Form Left twist
Cat. no. HSS-Co H7
| N/mm2 | HB | N/mm2 | 212-1 | B | ||||
| Straight | ||||||||
| 125050 | <1000 | < 200 Copper, brass | coated | shank | ||||
| vc = m/min. | ||||||||
| 125050 | 8-15 | 10-14 | 15-30 |
d (H7) 1 l 2
d (h9) 2
l 4 l 1
| d1 mm | 125050 | l1 mm | l2 mm | l4 mm | d2 mm | Z | f mm | /U d1 mm | 125050 | l1 mm | l2 mm | l4 mm | d2 mm | Z | f mm/U |
| 4,0 | | 75 | 19 | 43 | 4�0 | 6 | 0�100 - | 0�160 11,0 | | 142 | 41 | 96 | 10�0 | 6 | 0�100 - 0�200 |
| 5,0 | | 86 | 23 | 52 | 5�0 | 6 | 0�100 - | 0�200 12,0 | | 151 | 44 | 105 | 10�0 | 6 | 0�200 - 0�300 |
| 6,0 | | 93 | 26 | 57 | 5�6 | 6 | 0�100 - | 0�200 13,0 | | 151 | 44 | 105 | 10�0 | 6 | 0�200 - 0�300 |
| 7,0 | | 109 | 31 | 69 | 7�1 | 6 | 0�100 - | 0�200 14,0 | | 160 | 47 | 110 | 12�5 | 8 | 0�200 - 0�300 |
| 8,0 | | 117 | 33 | 75 | 8�0 | 6 | 0�100 - | 0�200 15,0 | | 162 | 50 | 112 | 12�5 | 8 | 0�200 - 0�300 |
| 9,0 | | 125 | 36 | 81 | 9�0 | 6 | 0�100 - | 0�200 16,0 | | 170 | 52 | 120 | 12�5 | 8 | 0�200 - 0�300 |
| 10,0 | | 133 | 38 | 87 | 10�0 | 6 | 0�100 - | 0�200 — | — | — | — | — | — | — | — |