采用博世硬质合金技术实现出色的耐用性
硬质合金齿经过研磨和锐化，提高了强度和耐用性
特殊槽型设计不仅更加美观，而且有助于插头拔出
与博世Power Change Plus自锁心轴配合使用：提高准确性和坚固性
Most hole saws for wood and metal seem to work fine - until you hit a hardened nail or screw. Then they scream and smoke and grind until their teeth are torn off, and you still only have half a hole. With its carbide teeth, the EXPERT Multi Material PC Plus barely slows down when it hits metal – it cuts neatly through and keeps on cutting holes, time and again.
