High Speed Steel Extended Twist Drill Bits 2.5mm Drill Dia. 300mm Length 4 Pcs 40mmx80mmx18mm Can be used in severe

Can be used in severe environments (dirty

chemical plant pipeline installation

Model: KF40

Put the pins into the new glass

1-inch (L*W)

High Speed Steel Extended Twist Drill Bits 2.5mm Drill Dia. 300mm Length 4 Pcs 40mmx80mmx18mm Can be used in severeDescription 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