Feature

●Total length: 60 mm / 2.4 inches; shaft diameter: 3.1 mm
●Product Name : Twist Drill Bit;Package Content : 5pcs x Twist Drill Bit
●Material: HSS, cobalt; flute length: 28 mm / 1.1 inches
●Bit diameter: 3.1 mm; weight: 13 g
●Feature: Straight Shank; Color: Champagne Color


Description

Description:
This product is made of high speed steel and cobalt material.
After the complete grinding process, it has stronger cutting ability and a longer service life.
Suitable for processing non-ferrous metals (such as copper and aluminum), non-metallic and ferrous metals (such as iron, steel and stainless steel).
The straight shaft works in both keyhole and keyhole chucks.
The advantages of the full grinding drill:
High geometric precision, strong cutting ability.
Smooth surface, long service life.
Wider application range (rough processing, finishing, semi-finish) and comes with edge-free function, processing products have better surface quality.