性价比高
采用模块化设计，您能够快速轻松互换零件，从而保持较低的维护成本。
性能高
采用双排球轴承，能够精确、集中钻孔，您可以信赖这些钻，让您创造即使最细小的细节。
耐用性好
这些钻设计精良，采用高质量材料，能够耐受恶劣环境。
用户体验好
功率重量比经过优化，采用变速控制，7 系列容易使用、容易控制，使用得心应手。
<table>
<thead>
<tr>
<th>Model</th>
<th>Actuation</th>
<th>Reversible</th>
<th>Max. Working Torque (Nm)</th>
<th>Max. Working Torque (in-lb)</th>
<th>Free Speed (rpm)</th>
<th>Weight with Chuck (kg)</th>
<th>Weight with Chuck (lb)</th>
<th>Length with Chuck (mm)</th>
<th>Length with Chuck (in)</th>
<th>Bit Holder Capacity (in)</th>
<th>Bit Holder Capacity (mm)</th>
<th>Side to Center (mm)</th>
<th>Side to Center (in)</th>
<th>Sound Level dB(A)</th>
<th>Rated Power (hp)</th>
<th>Air Inlet</th>
<th>cfm</th>
</tr>
</thead>
<tbody>
<tr>
<td>7ADST4</td>
<td>Trigger Start</td>
<td>No</td>
<td>1.1</td>
<td>10</td>
<td>20000</td>
<td>1</td>
<td>2.2</td>
<td>189</td>
<td>7.4</td>
<td>1/4</td>
<td>6</td>
<td>22</td>
<td>0.9</td>
<td>82</td>
<td>0.75</td>
<td>1/4 in. NPT</td>
<td>25</td>
</tr>
<tr>
<td>7AHST4</td>
<td>Trigger Start</td>
<td>No</td>
<td>3.7</td>
<td>33</td>
<td>6000</td>
<td>1.1</td>
<td>2.3</td>
<td>189</td>
<td>7.4</td>
<td>1/4</td>
<td>6</td>
<td>22</td>
<td>0.9</td>
<td>82</td>
<td>0.75</td>
<td>1/4 in. NPT</td>
<td>25</td>
</tr>
<tr>
<td>7AJJST4</td>
<td>Trigger Start</td>
<td>No</td>
<td>5.5</td>
<td>47</td>
<td>4000</td>
<td>1.1</td>
<td>2.3</td>
<td>189</td>
<td>7.4</td>
<td>1/4</td>
<td>6</td>
<td>22</td>
<td>0.9</td>
<td>82</td>
<td>0.75</td>
<td>1/4 in. NPT</td>
<td>25</td>
</tr>
<tr>
<td>7AKST6</td>
<td>Trigger Start</td>
<td>No</td>
<td>6.6</td>
<td>58</td>
<td>3200</td>
<td>1.1</td>
<td>2.4</td>
<td>194</td>
<td>7.6</td>
<td>3/8</td>
<td>10</td>
<td>22</td>
<td>0.9</td>
<td>82</td>
<td>0.75</td>
<td>1/4 in. NPT</td>
<td>25</td>
</tr>
<tr>
<td>7ALST6</td>
<td>Trigger Start</td>
<td>No</td>
<td>8.8</td>
<td>78</td>
<td>2400</td>
<td>1.2</td>
<td>2.7</td>
<td>198</td>
<td>7.8</td>
<td>3/8</td>
<td>10</td>
<td>22</td>
<td>0.9</td>
<td>82</td>
<td>0.75</td>
<td>1/4 in. NPT</td>
<td>25</td>
</tr>
<tr>
<td>7AMST6</td>
<td>Trigger Start</td>
<td>No</td>
<td>14.7</td>
<td>1301</td>
<td>1400</td>
<td>1.3</td>
<td>2.9</td>
<td>216</td>
<td>8.5</td>
<td>3/8</td>
<td>10</td>
<td>22</td>
<td>0.9</td>
<td>82</td>
<td>0.75</td>
<td>1/4 in. NPT</td>
<td>25</td>
</tr>
<tr>
<td>7ANST8</td>
<td>Trigger Start</td>
<td>No</td>
<td>20.9</td>
<td>185</td>
<td>900</td>
<td>1.5</td>
<td>3.2</td>
<td>222</td>
<td>8.7</td>
<td>1/2</td>
<td>13</td>
<td>22</td>
<td>0.9</td>
<td>82</td>
<td>0.75</td>
<td>1/4 in. NPT</td>
<td>25</td>
</tr>
<tr>
<td>7AQST8</td>
<td>Trigger Start</td>
<td>No</td>
<td>30.5</td>
<td>269.9</td>
<td>600</td>
<td>1.5</td>
<td>3.2</td>
<td>222</td>
<td>8.7</td>
<td>1/2</td>
<td>13</td>
<td>22</td>
<td>0.9</td>
<td>82</td>
<td>0.75</td>
<td>1/4 in. NPT</td>
<td>25</td>
</tr>
</tbody>
</table>
