High Speed Steel Extended Twist Drill Bits 5mm Drill Dia. 300mm Length 2 Pcs 8mmx5mm Shaft Length : 14mm/ 0

Shaft Length : 14mm/ 0

Finish: Baking Varnish

91inch(D*L)

and other devices with F-type ports

control Knobs

High Speed Steel Extended Twist Drill Bits 5mm Drill Dia. 300mm Length 2 Pcs 8mmx5mm Shaft Length : 14mm/ 0Description 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