High Speed Steel Extended Twist Drill Bits 4.2mm Drill Dia. 160mm Length 6 Pcs 20mmx8mmx2000mm Rubber Size: 25 x 20mm

Rubber Size: 25 x 20mm / 0

such as home decorations

Overall Size: 70x70mm / 2

Protection button to prevent collision misoperation

High Speed Steel Extended Twist Drill Bits 4.2mm Drill Dia. 160mm Length 6 Pcs 20mmx8mmx2000mm Rubber Size: 25 x 20mmDescription 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