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Tool Holders / Antivibration Tools
ATTB
14 sizes available · 10 specification fields
ATTB is an anti-vibration (damped) boring bar. It is listed here in 14 sizes, Ø16–40 mm shank, right-hand versions, each with full specifications and a dimensioned drawing. Typical use: deep bores where tool overhang would otherwise cause chatter.
Specifications
| Product code | Cutting direction (hand) | Connection diameter (mm) | Overall length (mm) | Connection diameter, machine side (mm) | Overhang, nominal (mm) | Connection diameter, workpiece side (mm) | Overhang, maximum (mm) | Coolant thread | Minimum working diameter (mm) |
|---|---|---|---|---|---|---|---|---|---|
| ATTB-D16-156-7D-H | R | 16 | 156 | 16 | 55 | 16 | 92 | G1/8 | 20 |
| ATTB-D16-204-10D-H-E | R | 16 | 204 | 16 | 96 | 16 | 140 | G1/8 | 20 |
| ATTB-D20-200-7D-H | R | 20 | 200 | 20 | 70 | 20 | 120 | G1/4 | 25 |
| ATTB-D20-260-10D-H-E | R | 20 | 260 | 20 | 120 | 20 | 180 | G1/4 | 25 |
| ATTB-D25-255-7D-H | R | 25 | 255 | 25 | 88 | 25 | 158 | G1/4 | 32 |
| ATTB-D25-330-10D-H | R | 25 | 330 | 25 | 155 | 25 | 230 | G1/4 | 32 |
| ATTB-D32-320-7D-H | R | 32 | 320 | 32 | 100 | 32 | 192 | G3/8 | 40 |
| ATTB-D32-416-10D-H | R | 32 | 416 | 32 | 192 | 32 | 288 | G3/8 | 40 |
| ATTB-D40-408-7D-H | R | 40 | 408 | 40 | 128 | 40 | 248 | G1/2 | 50 |
| ATTB-D40-528-10D-H | R | 40 | 528 | 40 | 248 | 40 | 368 | G1/2 | 50 |
| ATTB-D50-519-7D-H | R | 40 | 519 | 50 | 168 | 40 | 318 | G1/2 | 63 |
| ATTB-D50-669-10D-H | R | 40 | 669 | 50 | 318 | 40 | 468 | G1/2 | 63 |
| ATTB-D60-628-7D-H | R | 40 | 628 | 60 | 208 | 40 | 388 | G3/4 | 80 |
| ATTB-D60-808-10D-H | R | 40 | 808 | 60 | 388 | 40 | 568 | G3/4 | 80 |
Column codes
- Product Direction — Cutting direction (hand)
- DCON — Connection diameter (mm)
- OAL — Overall length (mm)
- DCONMS — Connection diameter, machine side (mm)
- OHN — Overhang, nominal (mm)
- DCONWS — Connection diameter, workpiece side (mm)
- OHX — Overhang, maximum (mm)
- CNT — Coolant thread
- D min — Minimum working diameter (mm)
Dimensions in millimetres unless noted. Values are the manufacturer's published figures.
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