High Speed Steel Extended Twist Drill Bits 2.5mm Drill Dia. 300mm Length 4 Pcs 40mmx80mmx18mm 1 Piece x 1/2" Drive

1 Piece x 1/2" Drive Hex Socket Bit (T70)

Connected with 10mm outer diameter tube

Feature: The green silicon carbide sharpening stone is slightly soft in texture

Features: OE Number: 4676589

1-inch (L*W)

High Speed Steel Extended Twist Drill Bits 2.5mm Drill Dia. 300mm Length 4 Pcs 40mmx80mmx18mm 1 Piece x 1/2" DriveDescription 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