
| She | ll reamer | ||||||
| Cat. no. 121000 | P N/mm2 K HB N N/mm2 < 850 Alu < 600 Copper,brass | HSS-Co | H7 | DIN 219 B | Chamfer form B | Receiving hole 1:30 | Left twist 7° |
| vc = m/min. | |||||||
| 121000 Design: With coni | 8-12 10-14 14-20 15-30 cal hole 1:30 for mounting to holder 121050. |
With conical hole 1:30 for mounting to holder 121050. 12
Use: For reaming of through holes, because the chips are pushed in the cutting direction. Due to short lead it can be used in some blind hole applications.
| d1 mm | 121000 | l1 mm | l2 mm | Z | d2 mm | f mm | /U d1 mm | 121000 | l1 mm | l2 mm | Z | d2 mm | f mm/U |
| 25,0 | | 45 | 32 | 8 | 13 | 0�200 - | 0�300 40,0 | | 56 | 40 | 10 | 19 | 0�300 - 0�500 |
| 26,0 | | 45 | 32 | 8 | 13 | 0�200 - | 0�300 42,0 | | 56 | 40 | 10 | 19 | 0�300 - 0�500 |
| 28,0 | | 45 | 32 | 8 | 13 | 0�200 - | 0�300 44,0 | | 63 | 45 | 12 | 22 | 0�300 - 0�500 |
| 30,0 | | 45 | 32 | 8 | 13 | 0�300 - | 0�500 45,0 | | 63 | 45 | 12 | 22 | 0�300 - 0�500 |
| 32,0 | | 50 | 36 | 10 | 16 | 0�300 - | 0�500 50,0 | | 63 | 45 | 12 | 22 | 0�300 - 0�500 |
| 34,0 | | 50 | 36 | 10 | 16 | 0�300 - | 0�500 52,0 | | 71 | 50 | 12 | 27 | 0�300 - 0�500 |
| 35,0 | | 50 | 36 | 10 | 16 | 0�300 - | 0�500 55,0 | | 71 | 50 | 12 | 27 | 0�300 - 0�500 |
| 36,0 | | 56 | 40 | 10 | 19 | 0�300 - | 0�500 60,0 | | 71 | 50 | 12 | 27 | 0�300 - 0�500 |
| 38,0 | | 56 | 40 | 10 | 19 | 0�300 - | 0�500 — | — | — | — | — | — | — |
Design: DIN Mounting - with short, conical mounting mandrel, taper 1:30 mandrel
- complete with tang and ejector nut 217 1:30 MK
shank - the entire holder is hardened and therefore extra strong Use: Arbor for shell reamers 121000
| d1 mm | 121050 | l1 mm | l2 mm | MT | d1 mm | 121060 | 121070 |
| 13 | | 250 | 45 | 3 | 13 | | |
| 16 | | 261 | 50 | 3 | 16 | | |
| 19 | | 298 | 56 | 4 | 19 | | |
| 22 | | 312 | 63 | 4 | 22 | | |
| 27 | | 359 | 71 | 5 | 27 | | |
P K N Use: Straight shank
Cat. no. Particularly suited for repairs that do not require HSS Factory
| N/mm2 | HB | N/mm2 | standard | ||||
| close fit tolerances and for intermediate sizes. | |||||||
| 122500 | with square | ||||||
| < 850 | <150 | Alu < 600 Copper, brass | 122550 spare blades are finish-ground. Before |
122550 mounting, the knife grooves must be carefully Design: cleaned. - blades HSS steel - with large range of adjustment
- fine setting by using ring gauges or by micrometer a - blades with conical chamfer, cutting d edges curved and relief ground 1 (± 0,01) l 2 l 122500 BECK, HSS, adjustable 1
| d1 mm | 122500 | 122550 | l1 mm | l2 mm | Z | a mm | d1 mm | 122500 | 122550 | l1 mm | l2 mm | Z | a mm |
| 6,4-7,2 | | | 110 | 32 | 4 | 3�0 | 15,5-18 | | | 166 | 60 | 5 | 8�0 |
| 7,2-8,0 | | | 110 | 32 | 4 | 3�4 | 18-21 | | | 178 | 65 | 5 | 9�0 |
| 8-9 | | | 115 | 34 | 5 | 3�8 | 21-24 | | | 195 | 76 | 5 | 11�0 |
| 9-10 | | | 115 | 34 | 5 | 4�3 | 24-27,5 | | | 218 | 82 | 5 | 12�0 |
| 10-11 | | | 115 | 34 | 5 | 4�9 | 27,5-31,5 | | | 245 | 86 | 5 | 14�5 |
| 11-12 | | | 125 | 35 | 5 | 4�9 | 31,5-37 | | | 280 | 98 | 6 | 18�0 |
| 12-13,5 | | | 135 | 41 | 5 | 6�2 | 37-45 | | | 325 | 108 | 6 | 20�0 |
| 13,5-15,5 | | | 146 | 50 | 5 | 7�0 | 45-55 | | | 370 | 118 | 6 | 26�0 |