About This WIDE APPLICATION - Designed for professional blacksmiths, knifemakers and beginners, used to drill holes to handle hand-made tongs, hammers, axes, or tomahawks, etc., helping you complete the forging work faster and easier MATERIAL - Made of quality steel with coating on the surface, durable, high hardness, high toughness, anti-rust and anti-corrosion, high temperature resistance, and long service life FEATURES - These blacksmith drift set are lightly sanded with 60 grit to ensure smooth drifting operation and feature a reverse taper on the struck end so they fall through the stock when you drive the drift NOTE - If the drifts are bent, simply heat and tap them lightly with a hammer to straighten them, then allow them to cool and resume use 3 SIZES - Contains 3 different sizes to suit various situation. Drift 1 with small end size 3/8 x 3/4 inch, large end size 7/8 x 1 1/4 inch. Drift 2 with small end size 5/8 x 7/8 inch, large end size 3/4 x 1 1/8 inch. Drift 3 with small end size 5/16 x 7/16 inch, large end size 5/8 x 7/8 inch