The product is a set of two HMT 108030P-0170 cutter pilot pins, each measuring 40mm in length and suitable for TCT cutters ranging from 12-17mm. Made of durable steel, these drill bits are designed for use with drills and weigh 0.2 kg each. With the trusted brand of HMT behind them, these cutter pilot pins are a reliable and essential addition to any DIY or workshop toolbox.