使用电钻时板墙筋之间的空隙刚刚能容下6英寸的钻头。
I was just able to fit my drill and 6-inch bit between the studs.
公司生产的主要产品有：电锤电钻墙璧开孔器，金属开孔器，木工开孔器，硬质合金钻头等系列。
And the main products we manufacturing are: electric hammer, electric drill, wall hole saw, metal hole saw, woodworker hole saw, cemented carbide drill etc.
如果钻头松动，电钻会嘎嘎作响。
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