Utoolmart Center Drill Countersink Lathe Bit Mill Tool Combined Drills Plain Type Imperial 3/8-inch Combined Countersinks Drills Set Tool HSS-6542 Countersinks 5 Pcs
- 【Dimension】- The shank diameter of this center drill is 3/8-inch, the working edge length is 5mm / 0.20-inch, and the total length is 55mm / 2.17-inch..
- 【Material and Features】- High Speed Steel, high hardness, rustproof, solid, durable and excellent for use..
- 【Durable and Resistance】- Center drill bit is made of HSS high speed steel, with extremely sharp blade, low consumption and durable with impact resistance, wear resistance..
- 【Convenience】- Easy to use and install, change bits fast which one-handed load and release. Available for all Kinds of Materials: Metal, Alloy, Copper, Iron, Wood, Aluminum and so on..
- 【Precisely Processing】- Center and spotting drills are used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking..