Nakanishi Twist Drill (12 pieces) Blade diameter 1.5mm 36021 1 PK

Catalog number: 36021 Features: ● Small diameter drill developed for precision micro grinders. ● Low hardness and tough material, less breakage and excellent workability. Applications: ● For drilling precious metals such as gold, silver, platinum, non-ferrous metals such as copper, bronze, brass, wood, bamboo, plastic, acrylic, various resins, leather, bone, etc. Specifications: ● Total length (mm): 44 ● Shaft diameter (mm): 2.34 ● Blade diameter (mm): 1.5 ● Blade length (mm): 10 ● Maximum operating speed (rpm): 15000 ● Quantity: 12 pieces Caution: ● For safety, be sure to wear protective equipment such as protective glasses. ● Use at or below the maximum operating speed.