Engine/Cutting tool/633801-633804 STEP DRILL

中文品名：阶梯钻

Made of heat treated steel and can create various hole sizes by single drill in steel, stainless steel, plastic or wood up to 6 mm depth.

由热处理钢制成，可通过单个钻头在钢、不锈钢、塑料或木头上钻出各种尺寸的孔，最深可达6毫米。