High Speed Steel Extended Twist Drill Bits 3.5mm Drill Dia. 250mm Length 4 Pcs #8-32x1-5/8" Body Mount Hole Diameter: 5

Body Mount Hole Diameter: 5

OE Number: 84820-0D100

Total Size: 30 x 39mm/1

Overall Size: 50 x 100mm/1

High Speed Steel Extended Twist Drill Bits 3.5mm Drill Dia. 250mm Length 4 Pcs #8-32x1-5/8" Body Mount Hole Diameter: 5Description 1. Made of high speed steel. HSS(High Speed Steel) enables the drill body harder and can keep a longer drilling life. 2. With the twisted design, it can improve cutting accuracy by centering the tip. It can avoid displacement of the drill bit during work, and at the same time remove debris and particles faster and easier. 3. Suitable for processing non ferrous metals, such as copper and aluminum, and also suitable for hard plastics. When