Min. Order Reference FOB Price
500 Pieces US$1.897-15.788 / Piece
Product Description
* HSS Step Drill Bit, Twist Spiral Flute with size laser marked, Tri-flat shank, HSS M2 steel Tin-coated finished. *Perfect for making holes in sheet metal and thin metal. Generous lubrication ensures the best drilling result. * High-Quality HSS step drills for professional use. Precision ...