STAR-M Auger Impact Bit Drill Long Type No.7L
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SUMMARY
For drilling deep through holes with an impact driver.
FEATURES
- All sizes are 6.35 mm hexagonal shafts compatible with impact drivers.
- By making the tip screw and marking blade smaller than conventional drills, the cutting resistance when using an impact driver is suppressed and the battery life is increased by 20%.
- The tip of the drill is a screw type.
- Using the rotational force of the tip screw, smooth drilling is possible without pressing.
- The size 26mm or larger is a double-edged, double-claw type that takes cutting resistance into account.
- Available in short, middle and long types depending on the drilling depth.
SPECIFICATIONS
| Applicable material | General wood |
|---|---|
| Material | Ordinary steel |
| Applicable models | Impact driver 14.4V or higher |
| Drill driver 14.4V or higher | |
| Appropriate RPM | 3,000 rpm or less |
| Axis type | Hexagonal axis |
Size: D Overall length: L Thread length: SL Shaft diameter: d (mm)

| Part number | Size | Length | Screw length | Shaft diameter |
|---|---|---|---|---|
| 7L-030 | 3 | 185 | 125 |
6.35
|
| 7L-040 | 4 | 190 | 130 |
6.35
|
| 7L-050 | 5 | 210 | 150 |
6.35
|
| 7L-060 | 6 | 210 | 150 |
6.35
|
| 7L-070 | 7 | 225 | 165 |
6.35
|
| 7L-080 | 8 | 225 | 165 |
6.35
|
| 7L-090 | 9 | 240 | 180 |
6.35
|
| 7L-100 | 10 | 250 | 190 |
6.35
|
| 7L-105 | 10.5 | 250 | 190 |
6.35
|
| 7L-110 | 11 | 250 | 190 |
6.35
|
| 7L-120 | 12 | 270 | 195 |
6.35
|
| 7L-130 | 13 | 270 | 195 |
6.35
|
| 7L-135 | 13.5 | 280 | 205 |
6.35
|
| 7L-140 | 14 | 280 | 205 |
6.35
|
| 7L-150 | 15 | 280 | 205 |
6.35
|
| 7L-160 | 16 | 280 | 205 |
6.35
|
| 7L-170 | 17 | 310 | 235 |
6.35
|
| 7L-180 | 18 | 310 | 235 |
6.35
|
| 7L-190 | 19 | 310 | 235 |
6.35
|
| 7L-200 | 20 | 310 | 235 |
6.35
|
| 7L-210 | 21 | 310 | 235 |
6.35
|