RUKO's 101060E step drill bit features a high-speed steel cobalt alloy design with a triangular shank, ensuring durability and efficient performance. With a 6 to 37 mm size range and 100 mm total length, it is ideal for creating precise holes in sheet metal. Suitable for industrial applications, its quick-helix design enhances drilling speed and accuracy.\n\n--\nOur eBay Store\n\nPlease note: This item has a longer lead time for dispatch then normal as it's a non-stocked item that is ordered in, please see the estimated delivery date by eBay. We will of course ship the item sooner if possible.\n\nRUKO 101060E Step Drill Bit 6-37mm HSSE-Co 5 Triangular Shank\n\nProduct Details\n\nRUKO's 101060E step drill bit features a high-speed steel cobalt alloy design with a triangular shank, ensuring durability and efficient performance. With a 6 to 37 mm size range and 100 mm total length, it is ideal for creating precise holes in sheet metal. Suitable for industrial applications, its quick-hel;