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Tool Holders / Atum Drill
ATUM XD2 SOMT
23 sizes available · 12 specification fields · standard: TGTC
Atum XD2 Somt is an indexable drill that takes SOMT-style inserts. It is listed here in 23 sizes, Ø14–47 mm cutting diameter, right-hand versions, each with full specifications and a dimensioned drawing. Typical use: drilling and hole-making from solid.
Insert compatibility
This family is built for the following insert designations (as listed in the catalogue data). The exact size in each row of the table below is in the Insert designation column.
- SOMT 050204
- SOMT 060204
- SOMT 070306
- SOMT 08T306
- SOMT 09T308
- SOMT 11T308
- SOMT 130408
- SOMT 150510
Specifications
| Product code | Insert designation | Cutting direction (hand) | Cutting diameter (mm) | Connection diameter (mm) | Contact-face diameter, machine side (mm) | Overall length (mm) | Usable length (mm) | Protruding / projection length (mm) | Shank length (mm) | Adjustment range, max (mm) | Adjustment range, min (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ATUM 14XD2 SOMT 050204 | SOMT 050204 | R | 14 | 20 | 25 | 100 | 28 | 50 | 50 | 0.5 | 15 |
| ATUM 16XD2 SOMT 050204 | SOMT 050204 | R | 16 | 25 | 34 | 110 | 32 | 54 | 56 | 0.3 | 16.6 |
| ATUM 17XD2 SOMT 060204 | SOMT 060204 | R | 17 | 25 | 34 | 112 | 34 | 56 | 56 | 0.5 | 18 |
| ATUM 18XD2 SOMT 060204 | SOMT 060204 | R | 18 | 25 | 34 | 114 | 36 | 58 | 56 | 0.4 | 18.8 |
| ATUM 20XD2 SOMT 070306 | SOMT 070306 | R | 20 | 25 | 34 | 118 | 40 | 62 | 56 | 0.5 | 21 |
| ATUM 22XD2 SOMT 070306 | SOMT 070306 | R | 22 | 25 | 34 | 122 | 44 | 66 | 56 | 0.3 | 22.6 |
| ATUM 23XD2 SOMT 08T306 | SOMT 08T306 | R | 23 | 25 | 34 | 124 | 46 | 68 | 56 | 0.5 | 24 |
| ATUM 24XD2 SOMT 08T306 | SOMT 08T306 | R | 24 | 25 | 34 | 126 | 48 | 70 | 56 | 0.5 | 25 |
| ATUM 25XD2 SOMT 08T306 | SOMT 08T306 | R | 25 | 25 | 34 | 128 | 50 | 72 | 56 | 0.4 | 25.8 |
| ATUM 26XD2 SOMT 08T306 | SOMT 08T306 | R | 26 | 25 | 34 | 130 | 52 | 74 | 56 | 0.3 | 26.6 |
| ATUM 27XD2 SOMT 09T308 | SOMT 09T308 | R | 27 | 25 | 34 | 132 | 54 | 76 | 56 | 0.5 | 28 |
| ATUM 28XD2 SOMT 09T308 | SOMT 09T308 | R | 28 | 25 | 34 | 134 | 56 | 78 | 56 | 0.5 | 29 |
| ATUM 29XD2 SOMT 09T308 | SOMT 09T308 | R | 29 | 25 | 34 | 136 | 58 | 80 | 56 | 0.5 | 30 |
| ATUM 30XD2 SOMT 09T308 | SOMT 09T308 | R | 30 | 32 | 44 | 147 | 60 | 87 | 60 | 0.5 | 31 |
| ATUM 32XD2 SOMT 11T308 | SOMT 11T308 | R | 32 | 32 | 44 | 151 | 64 | 91 | 60 | 0.5 | 33 |
| ATUM 33XD2 SOMT 11T308 | SOMT 11T308 | R | 33 | 32 | 44 | 153 | 66 | 93 | 60 | 0.5 | 34 |
| ATUM 34XD2 SOMT 11T308 | SOMT 11T308 | R | 34 | 32 | 44 | 155 | 68 | 95 | 60 | 0.5 | 35 |
| ATUM 35XD2 SOMT 11T308 | SOMT 11T308 | R | 35 | 32 | 44 | 157 | 70 | 97 | 60 | 0.5 | 36 |
| ATUM 37XD2 SOMT 130408 | SOMT 130408 | R | 37 | 32 | 44 | 161 | 74 | 101 | 60 | 0.5 | 0.5 |
| ATUM 38XD2 SOMT 130408 | SOMT 130408 | R | 38 | 32 | 44 | 163 | 76 | 103 | 60 | 0.5 | 39 |
| ATUM 40XD2 SOMT 130408 | SOMT 130408 | R | 40 | 32 | 44 | 167 | 80 | 107 | 60 | 0.5 | 41 |
| ATUM 45XD2 SOMT 150510 | SOMT 150510 | R | 45 | 40 | 54 | 192 | 90 | 122 | 70 | 0.5 | 46 |
| ATUM 47XD2 SOMT 150510 | SOMT 150510 | R | 47 | 40 | 54 | 196 | 94 | 126 | 70 | 0.5 | 48 |
Column codes
- Insert Code — Insert designation
- Product Direction — Cutting direction (hand)
- DC — Cutting diameter (mm)
- DCON — Connection diameter (mm)
- DCSFMS — Contact-face diameter, machine side (mm)
- OAL — Overall length (mm)
- LU — Usable length (mm)
- LPR — Protruding / projection length (mm)
- LS — Shank length (mm)
- X max [mm] — Adjustment range, max (mm)
- X min [mm] — Adjustment range, min (mm)
Dimensions in millimetres unless noted. Values are the manufacturer's published figures.