Nachi parallel shank twist drills come in a variety of sizes, ranging from small diameters for precision work to larger sizes for more heavy-duty applications. They are made from high-speed steel (HSS), which provide excellent cutting performance and durability.

High-speed steel (HSS) straight drill bits set

Features:

• Carbon steel
• Alloy steel
• Mild steel
• Cast iron
• Aluminum alloy

• Nachi Drills Set Sizes (1)