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Retrac button bit (concave) T38
T38 (1 1/2″)
T38 Retrac button bit (concave): 18 sizes, diameter Φ54–Φ102 mm.
| Diameter, mm | Diameter, in | Center | Edge | Gauge angle | Flushing front/gauge | Weight kg | Drawing No. |
|---|---|---|---|---|---|---|---|
| Φ54 | 2 1/8″ | 3×8 | 6×10 | 35° | 3 / 1 | 1.4 | 1533-54T38-17/38/610-45-51 |
| Φ57 | 2 1/4″ | 3×9 | 6×10 | 35° | 3 / 1 | 1.5 | 1533-57T38-18/39/610-45-51 |
| Φ64 | 2 1/2″ | 5×9 | 8×10 | 35° | 4 / 2 | 2.1 | 1533-64T38-59/810-45-51 |
| Φ64 | 2 1/2″ | 5×9 | 8×10 | 35° | 4 / 2 | 2.1 | 1533-64T38-59/810-45-41 |
| Φ64 | 2 1/2″ | 4×10 | 6×12 | 35° | 3 / 0 | 2.1 | 1533-64T38-410/612-45-51 |
| Φ70 | 2 3/4″ | 5×10 | 8×11 | 35° | 4 / - | 2.8 | 1533-70T38-510/811-45-51 |
| Φ70 | 2 3/4″ | 5×10 | 8×11 | 35° | 4 / 2 | 2.8 | 1533-70T38-510/811-45-41 |
| Φ76 | 3″ | 5×10 | 8×11 | 35° | 4 / 2 | 3.2 | 1533-76T38-510/811-45-51 |
| Φ76 | 3″ | 6×10 | 8×11 | 35° | 4 / 2 | 3.2 | 1533-76T38-610/811-45-51 |
| Φ76 | 3″ | 5×10 | 8×11 | 35° | 4 / 2 | 3.2 | 1533-76T38-510/811-45-41 |
| Φ76 | 3″ | 6×10 | 8×11 | 35° | 4 / 2 | 3.2 | 1533-76T38-610/811-45-41 |
| Φ76 | 3″ | 4×11 | 6×13 | 35° | 3 / 0 | 3.2 | 1533-76T38-411/613-45-51 |
| Φ89 | 3 1/2″ | 6×11 | 8×12 | 35° | 4 / 2 | 4.5 | 1533-89T38-611/812-45-51 |
| Φ89 | 3 1/2″ | 6×11 | 8×12 | 35° | 4 / 2 | 4.5 | 1533-89T38-611/812-45-41 |
| Φ89 | 3 1/2″ | 5×12 | 8×12 | 35° | 4 / 2 | 4.5 | 1533-89T38-512/812-45-51 |
| Φ89 | 3 1/2″ | 5×12 | 8×12 | 35° | 4 / 2 | 4.5 | 1533-89T38-512/812-45-41 |
| Φ102 | 4″ | 6×12 | 8×13 | 35° | 4 / 2 | 6.5 | 1533-102T38-612/813-45-51 |
| Φ102 | 4″ | 6×12 | 8×13 | 35° | 4 / 2 | 6.5 | 1533-102T38-612/813-45-41 |
Flushing “front/gauge” is the number of front and gauge holes; weight is net per piece.
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