Description of Utoolmart Diameter Straight Drilling Electric
【Specifications】- Main Color: Black; Material: HSS-9341; Product Name: Twist Drill Bit; Shank Diameter: 3.8mm / 0.15-inch; Bit Diameter: 3.8mm / 0.15-inch. 【High Speed Steel tool】- High Speed Steel construction with black rolling, nitriding treatmentfinish for proven capability and durability. 【Faeture】- Flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process. 【Advantage】- The twist drill has high wear resistance and durability, and is easy to store and carry. 【Application】- Perfect for stainless steel, copper, aluminum alloy, as well suit for wood, plastic.